Compare and contrast the various polysaccharides in terms of origin, function, and structure (glycogen, amylose, cellulose, and amylopectin)

Answers

Answer 1

polysaccharides are many monosaccharides. amylose and amylopectin are starch mixtures, cellulose is  fibrous carbohydrate and a linear polymer of glucose and glycogen is the reserve carbohydrate.

Polysaccharides can be defined as the large polymers which is generally  composed of tens to thousands of monosaccharides joined together by glycosidic linkages

starch has contains two polymers composed of glucose units: amylose, which is linear in structure and amylopectin, which is branched in structure.

Glycogen  can be defined a the branched polymer composed of glucose units, used as reserve food.

Cellulose is defined as the polymer which is in plants. structurally, the cellulose is a linear polymer with the glucose units which is linked through β-1,4-glycosidic bonds.

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Related Questions

what substance is in the blood that the heart pumps throughout your body?

Answers

Blood is a deep red fluid made up of four different components: plasma, red blood cells, white blood cells, and platelets.

The liquid component of the blood known as plasma includes proteins and minerals. While white blood cells are in charge of warding off infection, red blood cells are in charge of delivering oxygen throughout the body.

For clotting, platelets are necessary so that the body may repair itself after an injury. Blood that has been oxygenated by the heart is circulated throughout the body, feeding cells and organs with oxygen and nutrients.

Blood that has lost oxygen is brought back to the heart to be reoxygenated and circulated once more throughout the body. For the body to work effectively, this ongoing cycle of oxygenated blood supply and oxygen-depleted blood return is essential.

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is the process by which plants, some bacteria, and some protists use the energy from sunlight to produce sugar, whereas the process of

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Plants, certain bacteria, as well as some protists employ the process of "photosynthesis" to convert sunlight's energy into sugar.

Explain about the photosynthesis?

On earth, every living thing is made up of one or more cells.

The chemical energy that fuels each cell is mostly contained in carbohydrate molecules (fuel), the vast majority of which are created by the process of photosynthesis. Certain organisms transform sun's radiation (sunlight) in to the chemical energy through photosynthesis, which is then used to create carbohydrate molecules. When a creature digests food, the energy that held these proteins together is released. Following that, cells put this energy to use by performing tasks like cellular respiration.Oxygen is also released into the atmosphere as a result of photosynthesis.

In other words, humans are largely dependent on the creatures that perform photosynthesis in order to survive and breathe.

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Which is true of the fluid mosaic model of membrane structure?

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According to fluid mosaic model of membrane, a protein-phospholipid bilayer embedded. So, option A is correct.

Cell membrane structure can be explained using the fluid mosaic model. The model compares the membrane to a "mosaic" of several parts, including a fluid or elastic double layer made up of big protein molecules and lipid molecules.

In the year 1972, SJ Singer and GL Nicolson put forth the fluid mosaic model of the cell membrane.

This concept proposes that the protein molecules are incorporated into the phospholipid bilayer.

Hence, the proteins are compared to icebergs in a sea of lipids.

The lipid bilayer of the cell membrane gives the membrane fluidity, flexibility, and elasticity.

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The complete question is:

Which is true of the fluid mosaic model of membrane structure?

A) A protein-phospholipid bilayer embedded.

B) Over the protein layer lies a phospholipid monolayer.

C) Above the protein layer is a phospholipid bilayer.

D) The phospholipid layer alternates with the two protein layers.

______ is a type of lipid that is found only in foods of animal origin.

Answers

Only foods of animal origin include the lipid class known as sterols. Since they have many rings, sterols are distinct from other lipids in this regard.

Which lipids are present in animals?

In the natural world, lipids are found in both plants and animals and are usually preserved as triacylglycerols and waxes. However, triacylglycerols constitute the primary component of lipids, both consumed and stored, whereas waxes are not commonly seen in freshwater organisms.

Triacylglycerols, sometimes referred to as triglycerides, phospholipids, and sterols, are the three primary categories of lipids. 1) The majority of lipids in the diet—more than 95%—are composed of triglycerides.  Only foods of animal origin—meat, egg yolks, fish, poultry, and dairy products—contain the well-known sterol cholesterol.

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marine debris mostly originates from oceangoing ships. T/F

Answers

Answer:
false

Explanation:

most of the debris is from plastic being dumped into the ocean. A million tons of debris are dumped into the ocean each year and they float in the water.

What is a major difference between the domains bacteria and Archaea?

Answers

Cell wall composition is a key distinction between the domains of bacteria and archaea because it has an impact on a variety of biological features, including their capacity to endure in various settings and conditions.

In contrast to Archaea, which often have cell walls formed of various substances like pseudo peptidoglycan, polysaccharides, or protein, bacteria normally have cell walls made of peptidoglycan, an amino acid and sugar polymer. This distinction in cell wall composition is significant because it may have an impact on how well bacteria and archaea survive in various settings and environmental conditions. For instance, some peptidoglycan-targeting medicines work well against bacteria but not against Archaea. In addition, the lipid membranes of Archaea have a different chemical makeup from those of bacteria and are sometimes more tolerant to tough circumstances.

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Do dead tree release carbon dioxide through cellular respiration

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Absolutely, during cellular respiration, trees can emit carbon dioxide.

Cellular respiration is the mechanism through which living creatures, including trees, produce energy. A consequence of this process is the production of carbon dioxide as oxygen and glucose are digested to produce ATP, or energy.

By photosynthesis, trees take up carbon dioxide from the atmosphere and utilise it to make glucose. The glucose is broken down and carbon dioxide is released back into the atmosphere during cellular respiration. The environment's carbon dioxide and oxygen levels are balanced thanks to this mechanism.

In addition, a consequence of photosynthesis in trees is the release of oxygen. Some creatures utilise this oxygen later on for their own cellular respiration. Thus, trees are crucial in controlling the carbon cycle.

Complete Question:

Do trees release carbon dioxide during cellular respiration?

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What layer of the epidermis contains pre-keratin?

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The layer of the epidermis that contains pre-keratin is the stratum spinosum, which is located above the basal cell layer and below the stratum granulosum.

The cells in the stratum spinosum are called spiny cells, because they appear to have little spines on their surface when viewed under a microscope. These spines are actually desmosomes, which are specialized cell junctions that help to hold the cells together.

The spiny cells in the stratum spinosum contain pre-keratin filaments, which are intermediate filaments that provide structural support to the cell. These pre-keratin filaments will eventually develop into fully mature keratin fibers as the cells move up into the next layer of the epidermis, the stratum granulosum.

The process of keratinization, or the conversion of pre-keratin into keratin, is a key step in the formation of the tough, waterproof barrier that protects the body from the external environment.

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what does it mean when we say that there are several ""checkpoints"" that occur during the cell cycle?

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When we say that there are several "checkpoints" that occur during the cell cycle, it means that there are specific points during the cell cycle where the cell checks for certain conditions before proceeding to the next stage of the cycle.

The checkpoints in a cell cycle are like a mechanism that monitors the order, integrity, and fidelity of each primary event in the cell cycle. They help to ensure that the cell is ready to move on to the next stage and that there are no problems, such as DNA damage or incomplete replication, that could cause problems later on in the cell cycle. Besides that, these checkpoints also control how many cells are reproduced. The three main checkpoints in the cell cycle are the G1 checkpoint, the G2 checkpoint, and the Spindle checkpoint.

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Need this for science

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All types of populations can be measured by taking a census, regardless of size or geographical location. However, the accuracy of the census will be at it's best on a small population residing in a small area.

What is a  census?

A census is a process of collecting, compiling, analyzing, and publishing demographic, economic, and social data about a particular population.

It is usually conducted by a national government and its purpose is to provide a comprehensive picture of the characteristics and behaviors of the people who live within its borders.

This information is used for a variety of purposes, including planning public services, determining political representation, and allocating resources.

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What is the elongated extension of a neuron?

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Axons are long, hair-like elongated extension of a neuron that carry messages to other nerve cells.

What are two extensions of Neuron?

Neurons generally consist of cell bodies with one or more extensions. There are two types of extensions: Dendrites (short processes with branches) and axons (single processes with different lengths in different cells).

Why do neurons grow?

Nerve cells are elongated because their main job is to transmit impulses over long distances. Nerves receive electrical impulses from all over the body, and these impulses must travel uninterrupted pathways to reach the brain

Can neurons be stretched?

Neurons don't have to burst or collapse to cause this damage. The study found that stretching causes the same cellular damage seen in chronic traumatic encephalopathy (CTE) and Alzheimer's disease. 

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which two systems circulate absorbed nutrients to cells in the body? [hint: one for fats; one for amino acids and carbohydrates]

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The two systems that circulate absorbed nutrients to cells in the body are the Lymphatic system and the Circulatory system.

Lymphatic system - This system primarily circulates absorbed fats and fat-soluble vitamins to cells in the body.

After fats are absorbed by the intestines, they are packaged into structures called chylomicrons and transported into the lymphatic vessels, which eventually drain into the bloodstream.

Circulatory system - This system circulates absorbed amino acids and carbohydrates to cells in the body.

After being digested by the intestines, amino acids, and carbohydrates are then transported to the liver for processing via the hepatic portal vein.

From there, the nutrients are distributed to cells throughout the body via the circulatory system.

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Which interaction between animals best controls the population of a species?
A. wild animals marking their territories
B. remora fish traveling with sharks
C. lions preying on zebras
D. wolves traveling in packs

Answers

Option C, which involves lions preying on zebras, is the animal interaction that most effectively manages the population of a species.

Predation, in which one animal (the predator) kills and consumes another (the prey) for food, is the relationship between animals that most effectively manages the population of a species. Predation keeps prey numbers under control and keeps them from overgrazing or exhausting the resources in their environment. Lions preying on zebras is the interaction in the list of possibilities that most accurately depicts predation. By coordinating their hunts and killing larger prey, wolves moving in groups can help reduce the number of prey species. The two possibilities—wild animals delineating their ranges and remora fish migrating with sharks—do not include predation and have no bearing on population management.

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recall that your chambers had a set amount of co2 entering each chamber and then you measured how much co2 was exiting the chamber. suppose you conducted your experiment and discovered one of your chambers had a lower in-flow of air relative to the other chambers. what would this do to your data in that chamber?It would not change the results. It would bias the results toward more respiration. It would bias the results toward less photosynthesis. It would bias the results toward more photosynthesis.

Answers

On the off chance that one chamber had a lower in-progression of air than different chambers, how much CO2 entering the chamber would be lower, which would prompt lower CO2 leave levels in that chamber.

This would slant the information gathered from that chamber and could prompt incorrect estimations and ends. To guarantee precise readings, it is essential to guarantee all chambers have equivalent air in-stream.

To keep away from such blunders, it is essential to guarantee that all chambers have equivalent air in-stream. This can be accomplished by utilizing a predictable stream rate for all chambers, or by utilizing stream meters to quantify and control the in-progression of air into each chamber. By having predictable and controlled conditions, specialists can acquire precise and dependable information, which is fundamental for substantial logical ends.

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Genetic drift, where allele frequencies randomly change over time, is strongest in populations
A. large
B. predatory
C.small
D. migratory
Mark for review (Will be highlighted on the review page)
populations

Answers

Genetic drift, where allele frequencies change randomly over time, is strongest in small populations. So, the correct option is C.

What is Genetic drift?

Genetic drift is defined as the random process that changes the allele frequency of a population over a short period of time, where the change in allele frequency causes evolution and the allele frequency change can decrease or increase over time.

This process is usually affected by the size of the population as a smaller population will have larger sampling error with the strongest changes in allele frequency and loss of alleles will be more likely.

Thus, Genetic drift, where allele frequencies change randomly over time, is strongest in small populations. So, the correct option is C.

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the lipopolysaccharide molecule is an important component of the cell membranes of which organisms?

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The lipopolysaccharide molecule is an important component of the cell membranes of gram-negative bacteria.

Lipopolysaccharides (LPS) are significant components of gram-negative bacteria's outer membrane. They are huge amphipathic glycoconjugates composed of a hydrophobic lipid domain linked to a core oligosaccharide and a distal polysaccharide. Because of the inclusion of lipid and sugar molecules, these compounds are also known as lipoglycans.

The lipid is A component differs from organism to organism and is critical in giving distinct harmful characteristics to bacteria. LPS, which is found in gram-negative bacteria, provides cell integrity as well as a way for the bacteria to interface with other surfaces.

Most bacterial LPS molecules are thermostable and cause a strong pro-inflammatory response in mammals' immune systems. Because distinct kinds of LPS are found in different gram-negative bacteria genera, LPS is used to serotype gram-negative bacteria.

More precisely, the O-antigen distinguishes the bacterial species serologically. Furthermore, the size and content of LPS vary greatly amongst bacterial species.

Because of its distinct features, LPS has attracted extensive scientific attention in order to better understand its complicated structure, biogenesis, transport, and assembly. Furthermore, LPS is a known biomarker due to its essential function in host-pathogen contact, which favors infection.

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What are valence electrons?

Answers

Answer:

Explanation:

Valence electrons are the electrons in the outermost energy level (valence shell) of an atom. These electrons are involved in chemical reactions and are responsible for determining an element's chemical properties and behavior.

The number of valence electrons in an atom determines its electron configuration and is related to its reactivity. For example, elements with the same number of valence electrons tend to have similar chemical properties, as they have similar tendencies to bond with other elements or lose or gain electrons to achieve a stable electron configuration.

In general, elements with a small number of valence electrons tend to be highly reactive, as they are looking to either gain or lose electrons to fill their valence shell and achieve a stable electron configuration. Conversely, elements with a larger number of valence electrons tend to be less reactive, as they are already close to having a full valence shell.

The concept of valence electrons is an important one in chemistry and is used to predict and explain a wide range of chemical reactions.

mr. wilson's ecg shows a biphasic deflection on lead i and a positive deflection on avf. what is his mean electrical axis?

Answers

Lead aVF must be negative in order for LAD to exist if lead I is positive. Lead I and lead aVF must both be negative in order for RAD to exist. Additionally, if biphasic lead I and lead aVF are both negative, the axis is within the extreme axis range.

If lead I is positive and aVF is positive, what is the cardiac axis?

Similar to how the axis is aligned with lead aVF by a positive QRS, Combining both colored regions, the overlapped quadrant establishes the axis. As a result, the axis lies between 0° and +90° if Lead I and aVF are both positive (i.e. normal axis).

These are illustrations of the electrical activity that the atria and ventricles produce when they depolarize and repolarize. whether an electrical current is present.

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Which level of
taxonomy has the fewest organisms?

Answers

The smallest and most exclusive taxonomic category is species.

WHAT ARE SPECIES?

A group of creatures that can breed among themselves in nature and create healthy offspring is referred to as a biological species. Using behavioral, ecological, and molecular information, researchers were able to discriminate between two species of ants, Camponotus renggeri and Camponotus believed to be associated, that are closely related.

a measure of the strength of the relationship between individual differences in a given trait and individual genetic differences is called the

Answers

A measure of the strength of the relationship between individual differences in a given trait and individual genetic differences is called heritability.

Heritability is a statistical measure that indicates the extent to which differences in a particular trait among individuals within a population can be attributed to genetic differences. It is typically expressed as a value between 0 and 1, where 0 indicates that the trait is not influenced by genetic factors, and 1 indicates that the trait is entirely determined by genetic factors. Heritability estimates are calculated by comparing the degree of resemblance for a trait between pairs of individuals who vary in their degree of genetic relatedness. For example, the heritability of height can be estimated by comparing the heights of siblings (who share, on average, 50% of their genetic material) to the heights of unrelated individuals. If siblings are more similar in height than unrelated individuals, this suggests that height has a significant genetic component. However, it is important to note that heritability estimates apply only to a specific population and environment, and may not generalize to other populations or environments.

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Fill The Blank? lymphatic capillaries are usually ______ in diameter than blood capillaries.

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Lymphatic capillaries are usually smaller in diameter than blood capillaries.Lymphatic capillaries are thin-walled vessels responsible for interstitial fluid absorption and lymphatic fluid transfer.

Only one layer of endothelial cells makes up the wall of these capillaries. The walls are thin, making it possible for bigger molecules like proteins and interstitial fluid to pass through them. They often have significantly smaller diameters than blood capillaries because of their thin walls.

Due to their diminutive size, they are able to take in proteins and interstitial fluid from the tissue around them. After passing via lymphatic channels and finally draining into veins, the absorbed fluid completes the lymphatic circulation.  

Also crucial to the immune system, lymphatic capillaries carry lymphocytes and other immune cells throughout the body.

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Which metabolic pathway is common to both fermentation, a type of anaerobic respiration, and aerobic respiration?
a. Glycolysis
b. Krebs cycle
c. Electron transport chain
d. Acetyl Co-A formed from pyruvate
e. chemiosmosis

Answers

The correct option is A; Glycolysis , Glycolysis is a Metabolic Pathway seen in both cellular respiration and fermentation.

Glycolysis is the first step of respiration. Glycolysis is common to both aerobic and anaerobic respiration since glucose is the primary source of energy and the glycolysis process is oxygen-independent. As a result, the presence or absence of oxygen has no effect on this mechanism, which is common to both aerobic and anaerobic respiration.

Glycolysis is a metabolic route that is shared by glucose fermentation and cellular respiration. Fermentation includes glycolysis as well as processes that replenish NAD+ by transferring electrons from NADH to pyruvate or pyruvate derivatives.

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What is one similarity between diffusion and osmosis?

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Diffusion and osmosis are related processes that share characteristics. The concentration of two liquids is equalized by both osmosis and diffusion. Both osmosis and diffusion are passive transport processes, meaning that no additional energy is needed for them to take place.

What is osmosis mean in biology?

Osmosis, which means "pushing" in Greek, is the net passage of water through a semipermeable barrier. Through this membrane, water frequently flows from a high-concentration area to a low-concentration area. Across the process of osmosis, water molecules can move from a solution containing a high concentration on water molecules to just one containing a lower concentration through the partially permeable membrane of a cell.

How osmosis occurs?

Osmosis happens when there is an inverse relationship between the concentration of solutes and the gradient in water concentration across the membrane. Osmosis continues until either the water's hydrostatic pressure equals the osmotic pressure or the water's concentration gradient reaches zero. Water travels across a semipermeable membrane during osmosis as it passes from a region with LOW solute (low osmolarity) to the an area of High concentration (high osmolarity). One of the key mechanisms by which plants and animals attain equilibrium is osmosis.

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Enumerate five (5) neuromusculoskeletal conditions exhibiting genetic variations, in terms of disease causation and performance and repair

Answers

Five neuromusculoskeletal conditions exhibiting genetic variations, in terms of disease causation and performance and repair are muscular dystrophy, osteogenesis imperfect, Charcot-Marie-Tooth disease, Ehlers-Danlos syndrome, and Scoliosis.

Here are five neuromusculoskeletal conditions that exhibit genetic variations:

Muscular dystrophy: A muscular dystrophy is a group of inherited neuromuscular disorders characterized by progressive muscle weakness and degeneration. The disease is caused by mutations in genes that are involved in the production of proteins that are necessary for maintaining the structure and function of muscle cells. The mutations can affect the performance and repair of muscle cells, leading to muscle wasting and weakness.Osteogenesis imperfecta: Osteogenesis imperfecta is a genetic disorder that affects the formation of bones. It is caused by mutations in genes that produce collagen, a protein that is a major component of bones. The mutations can affect the performance and repair of bones, leading to increased susceptibility to fractures and bone deformities.Charcot-Marie-Tooth disease: A Charcot-Marie-Tooth disease is a group of inherited disorders that affect the peripheral nerves, causing muscle weakness and wasting. The disease is caused by mutations in genes that are involved in the production of proteins that are necessary for maintaining the structure and function of peripheral nerves. The mutations can affect the performance and repair of peripheral nerves, leading to muscle weakness and wasting.Ehlers-Danlos syndrome: Ehlers-Danlos syndrome is a group of inherited disorders that affect the connective tissues in the body. The disease is caused by mutations in genes that produce collagen, a protein that is a major component of connective tissues. The mutations can affect the performance and repair of connective tissues, leading to skin that is easily bruised and hypermobile joints.Scoliosis: The disorder known as scoliosis causes the spine to curve to one side. While scoliosis can have various causes, there are some genetic factors that can contribute to its development. Certain genetic mutations can affect the performance and repair of the muscles and connective tissues that support the spine, leading to an abnormal curvature of the spine.

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what kinds of group behavior can help a human community survive

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City planning is the correct response. A sort of collective activity that can support the survival of a human community is city planning.

Planning a city well may encourage sustainability, social harmony, and economic expansion. In order to manage the use of land, infrastructure, and other resources in a way that serves the requirements of the community, plans and policies must be developed. Independence, camping, and personal aspirations may be crucial for an individual's wellbeing, but they are not always practices that support a community's survival.

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The above question is incomplete. The complete question is given below-
Which of the following is a way group behavior can help a human community survive?

A. Attaining independence

B. Camping

C. City planning

D. Setting personal goals

how do retrotransposons differ from other transposons?

Answers

Transposons migrate by being copied and pasted in DNA. Contrarily, retrotransposons duplicate a single element before pasting it into a different genomic location using an intermediary RNA. As a result, retrotransposons replicate more quickly than DNA transposons.

Transposable elements make up a sizable portion of the genome and the majority of the DNA mass in eukaryotic cells. Despite being essential to the evolution and function of the genome, TEs are selfish genetic elements. Transposons are a highly helpful tool for scientists to modify a living organism's DNA. At least two categories can be used to categorise TEs: Contrary to Class II TEs, or DNA transposons, which typically encode additional proteins in addition to the transposase enzyme needed for insertion and excision, Class I TEs, or retrotransposons, frequently work by reverse transcription.

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Which of the following are traits that can be used to make a phylogenetic tree?
a. the bone structure differences between species
b. similarities in how organs develop between species
c. the differences of the organs found in each species
d. all of the above
e. none of the above

Answers

The correct option is A. The morphological (body form), biochemical, behavioral, or molecular characteristics of species or other groupings may be used to construct a phylogenetic tree.

Physical details such as behaviour, bone structure, and body shape can be used to construct a phylogenetic tree. Alternatively, it can be created using molecular data like genetic sequences. Generally speaking, the more data you can compare, the more accurate the tree will be. Therefore, comparing whole skeletons rather than just a single bone would result in a more accurate tree. Or by contrasting entire genomes as opposed to just one gene. A phylogenetic tree can be made from any DNA, RNA, or protein sequence. But today, creating trees is most frequently done using DNA sequences. DNA sequences are now fairly affordable and simple to obtain. Additionally, DNA has more data, which can result in trees that are more accurate. For instance, not all modifications to DNA sequences result in modifications to proteins.

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the nutritive tissue of the seeds of angiosperms is ________, while the nutritive tissue in the seed of a gymnosperm is______.

Answers

The nutritive tissue of seeds of angiosperms is triploid, while the nutritive tissue in the seed of gymnosperm is haploid.

What is meant by angiosperms and gymnosperms?

Gymnosperms are group of seed-producing plants that includes conifers, cycads, Ginkgo and gnetophytes forming clade Gymnospermae.

Angiosperms are also called flowering plants. They have seeds that are enclosed within ovary (usually a fruit), whereas gymnosperms have no flowers or fruits, and have unenclosed seeds on the surface of scales or leaves. Gymnosperm seeds are configured as cones.

Gymnosperms are robust and can survive in variety of habitats and angiosperms have two features – fruit and flowers.

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Note: The question given on the portal is incomplete. Here is the complete question.

Question: The nutritive tissue of the seeds of angiosperms is ________, while the nutritive tissue in the seed of a gymnosperm is______.

A. diploid, haploid

B. triploid, diploid

C. haploid, diploid

D. triploid, haploid

Help meeeeee answer the question

Answers

Some of the trends include: disease, predator/prey relationships, habitat destruction and degradation, food availability, hunting pressure, and weather conditions. Deer populations are not static; they continuously change in response to many factors.

What is a disease?

In humans, the term "illness" is used to refer to a condition that results in suffering, dysfunction, social issues, or death for the person, as well as person similar to these for those who come into touch with the person. In this broader sense, it can also include isolated symptoms, deviant behaviours, disorders, syndromes, infections, atypical variations in structure and function, and injuries. However, in other contexts and for other purposes, these may be considered distinct categories. People can be influenced by diseases not just physically but also mentally, as acquiring and coping with a sickness can change a person's outlook on life.

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many feed fattening farms (feedlots) have located in the southeast and west of the united states because of

Answers

Many feedlots or fattening farms in the United States are located in the southeast and western regions due to a combination of factors, including climate, geography, and economic considerations.

In the Southeast, the warm and wet weather gives the ideal circumstances for growing crops that act as steers of feed, like corn, soybeans, and sorghum.

The presence of a deep-rooted transportation network is likewise a major attraction for feedlot tasks in this region, as it works with simple transportation of the two animals and feeds to and from the ranches.

The West region is described by dry environments and huge scopes of land that make it an alluring area for raising steers.

The dry weather lessens the gamble of sicknesses and parasites, and the huge plots of land give adequate space for grazing and raising creatures.

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Other Questions
The purpose of adding transitional phrases during the revision phase of writing is mainly to One safeguard against undetected _______ in an area of study is to have many different investigators or groups of investigators working in it. a way of praying in which we use our thoughts imagination and emotions to get in touch with god is called ? A lighthouse is situated 10m back from a 35m high cliff. If the beacon is 8m above the base of the lighthouse, how far from the cliff does the shadow extend? IS ANYONE GOOD AT CHEMISTRY IF SO PLEASE COMMMENT AND LMK I NEED HELPPP In order to combat the cold here on campus, you may have seen OSU facilities use abrine solution to de-ice the roads and sidewalks. Brine, a concentrated salt solution,better prevents and eliminates ice from the roads, but can be more costly to store anddisburse along the roadways.Why is brine a more effective de-ice solution than solid ice melt products? Select allthat applyBrine is NOT more effective than traditional ice melt products. Since brine is already a solution, the Van't Hoff Factor is higher than solid salt, making the freezing point depression greater. Brine is a higher concentration than solid salts, making the freezing point depression greater. Freezing point depression requires a solution to occur. Brine starts as a solution, where solid salt must form a solution first. The brine solution can more evenly coat the surface of the road, making the ice prevention more widespread. root pressure can move water a long distance up the xylem because of the higher water potential of the xylem in comparison to the water potential in the surrounding cells. true or false? What is the area of the shaded region? Round to the nearest tenth of a centimeter. if an organism can use only o2 as a final electron acceptor, can it generate atp under anaerobic conditions? describe the relationship between the child and their caregiver(s), including the attachment style. how will this attachment style affect their physical, cognitive, and socioemotional development? PLEASE HELP, WILL GIVE BRAINLEIST"We choose to go to the moon" Speech.On September 12, 1962, President John F. Kennedy delivered his "We Choose to Go to the Moon" speech to a crowd of thousands at Rice University Stadium in Houston, Texas. The country was unsure about the time and cost of sending a man to the moon, and President Kennedy's speech addressed their uncertainty. Read the excerpts from Kennedy's speech. Then, respond to the prompt that follows.I am delighted to be here, and I'm particularly delighted to be here on this occasion. We meet at a college noted for knowledge, in a city noted for progress, in a State noted for strength, and we stand in need of all three, for we meet in an hour of change and challenge, in a decade of hope and fear, in an age of both knowledge and ignorance. The greater our knowledge increases, the greater our ignorance unfolds.Despite the striking fact that most of the scientists that the world has ever known are alive and working today, despite the fact that this Nation's own scientific manpower is doubling every 12 years in a rate of growth more than three times that of our population as a whole, despite that, the vast stretches of the unknown and the unanswered and the unfinished still far outstrip our collective comprehension.If this capsule history of our progress teaches us anything, it is that man, in his quest for knowledge and progress, is determined and cannot be deterred. The exploration of space will go ahead, whether we join in it or not, and it is one of the great adventures of all time, and no nation which expects to be the leader of other nations can expect to stay behind in the race for space.Those who came before us made certain that this country rode the first waves of the industrial revolutions, the first waves of modern invention, and the first wave of nuclear power, and this generation does not intend to founder in the backwash of the coming age of space. We mean to be a part of itwe mean to lead it. For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.We set sail on this new sea because there is new knowledge to be gained, and new rights to be won, and they must be won and used for the progress of all people. For space science, like nuclear science and all technology, has no conscience of its own. Whether it will become a force for good or ill depends on man, and only if the United States occupies a position of pre-eminence can we help decide whether this new ocean will be a sea of peace or a new terrifying theater of war. I do not say that we should or will go unprotected against the hostile misuse of space any more than we go unprotected against the hostile use of land or sea, but I do say that space can be explored and mastered without feeding the fires of war, without repeating the mistakes that man has made in extending his writ around this globe of ours.We choose to go to the moon. We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.identify the speaker, purpose, and audienceidentify and cite examples of at least one rhetorical appealidentify and cite examples of at least two rhetorical devices that support the appealexplain how the rhetorical appeal connects to and achieves the purposeuse proper spelling, grammar, and punctuation Revenues cause equity to __________(decrease/increase), and they are increased on the ______ (left/right)side of the T-account. Why is phenacetin more polar than aspirin? 2. If 3x - 2x - 16 = 0, then x = ?F. -8/3 or -2G. 3/8 or 2H. -2 or 8/3J. -2 or 3/8K. 2 or 8/3 Limpiar / un poco / antes de hacer las diligencias Limpiemos un poco antes de hacer las diligencias. You Answered Limpiemos un poco antes de haver las diligencias. Limpiemos un poco antes de haverIncorrect or extra word las diligencias. Incorrect mandar / esta carta / correo urgente Mandemos esta carta correo urgente. You Answered Mandemos esta carta al correo urgente. Mandemos esta carta alIncorrect or extra word correo urgente. Incorrect comprar / los pltanos / frutera de la esquina Compremos las pltanos a la frutera de la esquina. You Answered Compremos las pltanos a la frutera de la esquina. Compremos lasIncorrect or extra word pltanos aIncorrect or extra word la frutera de la esquina. Incorrect ir / heladera nueva Vemos a la heladera nueva. You Answered Vemos a la heladera nueva. VemosIncorrect or extra word a la heladera nueva. Incorrect pedir / prstamo / en el banco Pedamos prstamo en el banco. You Answered Pedamos prstamo en el banco. PedamosIncorrect or extra word Missing word prstamo en el banco In the preamble, what is the meaning of the phrase "to form a more perfect union"? based on your observation and your experimental design, what do you predict will happen? recall that you are counting the algae that are left in the coral, not the algae that is expelled. Which statement best describes why scientific models change over time?A. Models are constantly improved and refined as new information isdiscovered.B. Models change over time because scientists cannot agree on howto represent their ideas.C. Models are changed when enough people decide they want torepresent an idea in a different way.D. Models are changed because people cannot understand modelsfrom the past.SUBMIT what is the overall goal in conducting a bacterial transformation Ammonia is produced from the reaction of nitrogen and hydrogen gases. What volume of hydrogen at STP is required to produce 25 g of ammonia?