Answers
Answer:The value of p is less than the value of Q
Explanation:Q is much denser than p
Related Questions
Negative feedback is called negative because _______
A. It counteracts disturbance
B. It causes degradation of an (eco)system
C. It has a destabilizing effect
D. It has no effect on system stability
Answers
Answer:
Because i create bad though for us
Pls Help!!
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In what way is the Scientific Method a simplification of the scientific process? How does science that happens in the real world look different?
Answers
The scientific method is then an oversimplification of the scientific process.
What is the scientific method?The scientific method is the series of steps that are involved in sequence of a scientific investigation. Actually, the method is not such a smooth flow chart because science deals with a lot of complicated issues that are not easily addressed. The scientific process is more complicated because it involves finding solutions to real problems which are not as straightforward as what is depicted in the scientific method.
The scientific method is then an oversimplification of the scientific process. In the real world, the complications of the scientific process do not permit a smooth transition of steps and the processes are more intricate as we seek for solutions to real problems.
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What does the diagram show about the relationship between temperature and common ocean currents?
An illustration of the ocean currents and the globe.
The longitude of an area influences the temperature of the nearby oceans.
Higher altitudes will have cooler temperatures.
Ocean currents around the equator are the warmest.
Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction.
Answers
Answer: The correct answer is Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction.
Explanation: Confirmed correct
Answer:
The answer is:
"Currents push warm water deeper, where it becomes colder, sinks, and moves in a new direction."
Explanation:
I just took this test :)
In the production of light by an incandescent source, internal heat moves particles that make up the glowing object. the moving nuclei and electrons blank______.
Answers
The moving nuclei and electrons will disturb the electrical and magnetic field in the material creating electromagnetic radiation.
incandescent source is a source of electric light , that works by the emission of the light caused by heating the filament. they have a huge range of sizes and voltages. So the light is produced because of the heating of the filament the internal heat particles which makes a glowing object. the nuclei and the electrons which are moving inside will disturb the electrical and magnetic field in the material creating a electromagnetic radiation. It is the radiation which is produced by the propagation of waves through the space carrying the electromagnetic radiant energy.
so the disturbance will create an electromagnetic radiation.
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The volume enclosed by the plasma membrane of plant cells is often much larger than the corresponding volume in animal cells. The most reasonable explanation for this observation is that?.
Answers
The volume enclosed by the plasma membrane of plant cells is often much larger than the corresponding volume in animal cells. The most reasonable explanation for this observation is that plant cells contain a large vacuole that reduces the volume of the cytoplasm.
In a plant cell, a single vacuole is present in the middle of the cell which helps in the maintenance of the turgor pressure of the cell. In contrast, the animal cell has smaller vacuoles dispersed in the cytoplasm.
Most of the volume of a plant cell is made through the vacuole as it occupies the majority of the space in the plant cell. As the vacuole takes up most of the space, the volume of the cytoplasm is reduced. Hence, it is due to this large vacuole that the volume enclosed by the plasma membrane of plant cells is often much larger than the corresponding volume in animal cells.
Although a part of your question is missing, you might be referring to this question:
The volume enclosed by the plasma membrane of plant cells is often much larger than the corresponding volume in animal cells. The most reasonable explanation for this observation is that
a) plant cells are capable of having much higher surface-to-volume ratio than animal cells.
b) plant cells have a much more highly convoluted (folded) plasma membrane than animal cells.
c) plant cells contain a large vacuole that reduces the volume of the cytoplasm.
d) animal cells are more spherical, while plant cells are elongated.
e) the basic function of plant cells are very different from those of animal cells.
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The first step in the diagnostic process is:_________
a. a physical exam.
b. taking medical tests.
c. a medical history.
d. a second opinion.
Answers
The first step in the diagnostic process is a physical exam. So, the correct option is (A).
What is Diagnostic Process?
Diagnostic Process is the process of determining the disease or condition which explains a person's symptoms and signs. It is commonly called as diagnosis with the medical context being implicit.
Several steps are followed in diagnostic process:-
1. History of symptoms and collecting data.
2. Physical examination.
3. Generating a provisional diagnosis.
4. Testing
5. Reaching a final diagnosis.
6. Consultation
It is a complex transition process which begins with the patient's individual illness history and culminates in a result which can be categorized.
Thus, the first step in the diagnostic process is a physical exam. So, the correct option is (A).
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A population stated with 100 individuals. There were 14 births, 20 deaths, and 2 new individuals immigrated into the population. As a percentage, what rate did the population change?
Did the population increase or decrease?
Answers
The rate of population change in the population is -4%
This shows that the population decreased.
What is population?Population is defined as the total number of individuals of the same species found in a given place or habitat.
The population of individual species usually change over time.
The changes that occur in a population of individuals may be as a result of:
new birthsdeathsimmigration of species into the habitatemigration of species of the habitatThe rate of population change is calculated as follows:
Rate of population change = change in population/original population * 100%Initial population = 100
Final population = 100 + (14 + 2 -20)
Final population = 96
Rate of change of population = (96 -100/100) * 100 %
Rate of change of population = -4%
The population decreased.
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Fermentation regenerates ____ so that glycolysis can continue oxidizing glucose.
Answers
Fermentation replenishes NAD+, allowing glycolysis to continue oxidizing glucose. due to the fact that fermentation regenerates oxidized NAD+ At the base of the Redox Tower.
What exactly is meant by fermentation?Fermentation is a biological process that involves the action of enzymes to cause chemical changes among organic substrates. It is narrowly defined in biochemistry as the extraction of carbohydrate energy in the absence of any oxygen.
What happens throughout fermentation?This is a metabolic process in which an organism converts a carbohydrate like starch or sugar into methanol or acid.. For example, yeast ferments sugar into alcohol to obtain energy. Bacteria ferment carbohydrates into lactic acid.
What does NAD+ do?NAD+ has two general sets of related reactions inside the human body: it aids in the conversion of foods into energy as a major role in metabolism and it acts as a helper molecule with proteins that govern other cellular activities. These procedures are critical.
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7. How could you tell what element it is if only a model (picture) was
present
Answers
There are two properties that can be used to identify an element: the atomic number or the number of protons in an atom. The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in question
what are types of steroids?
Answers
Answer:
The main types of steroids are:
Oral steroids. Oral steroids reduce inflammation and are used for treating many different conditions, including: ...
Topical steroids. Topical steroids include those used for the skin, nasal sprays and inhalers. ...
Steroid nasal sprays.
Explanation: The main types of steroids are:
Oral steroids. Oral steroids reduce inflammation and are used for treating many different conditions, including: ...
Topical steroids. Topical steroids include those used for the skin, nasal sprays and inhalers. ...
Steroid nasal sprays. Steroid hormones can be grouped into five groups by the receptors to which they bind: glucocorticoids, mineralocorticoids, androgens, estrogens, and progestogens
Why do we say that an explanation in science is a tentative?
Answers
Explanation:
The explanation is called a theory. A tentative explanation would be a theory that has not been tested completely. A theory makes predictions about what should happen. Scientific investigations begin with a hypothesis or prediction about what will happen based on the ideas contained in a theory.
What are specific keywords or phrases incorporated into website content for means of classification or taxonomy?
Answers
A taxonomy is a hierarchical classification of words, labels, or terms that are organized into groups based on similarities.
Taxonomy is considered as specific keywords incorporated into the content of a website for means of classification and centrally managed by one or more individuals. The International Standard Industrial Classification (ISIC), which was developed by the United Nations, is a famous example of an industrial taxonomy that is used to classify economic data.
Taxonomies are useful because they provide a logical, hierarchical structure of metadata that can be used to classify information consistently. A website's taxonomy can dictate the user experience, and can also influence search engine rankings.
A well-planned taxonomy can transform how users interact with your site, especially when your content is organized logically. If users can get to your site and find what they’re looking for, they’ll view you as a reputable source and they’ll stay longer.
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What would happen if all the ribosomes within a cell were
destroyed?
Answers
Answer:
If they are destroyed then the protein synthesis process which are responsible by the ribosome will be stoped and the cell becomes weak and cannot respond properly.
Explanation:
.
What is water pollution and it's effect on students?
Answers
Answer: the introduction of foreign pollutants into a body of water. These pollutants can cause illness or even death in the organisms that rely on the waterbody. The effects of water pollution are typically severe. This is because water is able to dissolve many substances.
Explanation: because pollution affect the water that should be clean and safe from Bactria or other chemicals our bodies shouldn't intake.
In 1944, oswald avery, colin macleod, and maclyn mccarty offered the first compelling experimental evidence that genes are made of deoxyribonucleic acid (dna). they showed that:_________
Answers
In 1944, oswald avery, colin macleod, and maclyn mccarty offered the first compelling experimental evidence that genes are made of deoxyribonucleic acid (dna). they showed that: The genetic material required to change a nonvirulent strain of bacteria into a virulent one was contained in DNA isolated from a virulent strain of bacteria.
Oswald Avery's team demonstrated that DNA was the "transforming principle" in a remarkably straightforward experiment.DNA was able to change another strain of bacteria when it was isolated from one strain and impart traits to the other strain. Hereditary information was carried by DNA.From the heat-killed S strain bacteria, Avery and his team isolated and purified proteins, DNA, RNA, and other macromolecules. They found that DNA, which is the genetic component, is the only factor in the transformation of the R type bacterium.learn more about DNA here: https://brainly.com/question/16099437
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Clay is watching the weather to prepare for a trip to the beach tomorrow. The forecast predicts that a low-pressure system will move in overnight. Which type of weather can clay most likely expect in the morning?.
Answers
Clay is watching the weather to prepare for a trip to the beach tomorrow. The forecast predicts that a low-pressure system will move in overnight. Clay is more likely to expect cloudy and rainy weather in the morning.
In a weather system, a low-pressure system is created over an area where the atmosphere is thin in the center than in regions around it.
Weather maps represent the low pressure with the alphabet L.
In a low-pressure system, the direction of the wind is from outward to inward and the air rises upward.
As the air flows up the water molecules inside it condense forming clouds that lead to precipitation.
Due to the Coriolis effect, the direction of the low-pressure winds in the northern hemisphere is counterclockwise while in the southern hemisphere it rotates in a clockwise direction causing precipitation, storms, and rain.
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Summarize the relationship between water and the plasma
membrane by completing the concept map below.
Answers
water flows into the plasma membrane ---> Water and the Plasma Membrane
water flows through the plasma membrane by means of osmosis and helps with homeostasis
osmosis is the movement of water molecules from regions of low solute concentration to regions of high solute concentration through a semi-permeable membrane.
homeostasis is the process by which the body maintains a fairly constant internal environment.
What is the plasma membrane?The plasma membrane is the lipid bilayer membrane which encloses the contents of the cell separating it from the external environment.
The plasma membrane is a selectively permeable membrane that allows some solutes to enter or leave the cell while preventing other from doing so.
The plasma membrane allows some small molecules such as ions as water molecules to enter or leave the cell as a result of their concentration gradient.
Considering the relationship between water and the plasma membrane:
water flows into the plasma membrane ---> Water and the Plasma Membrane
water flows through the plasma membrane by means of osmosis and helps with homeostasis
osmosis is the movement of water molecules from regions of low solute concentration to regions of high solute concentration through a semi-permeable membrane.
homeostasis is the process by which the body maintains a fairly constant internal environment.
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What are karyotypes used for? Select all that apply.
O analyzing the side effects of drugs
O determining chromosome alterations O comparing chromosomes of different species
O working on the structures of organelles
Answers
Karyotypes are used for the following:
Determining chromosome alterations.Comparing chromosomes of different species.Thus, the correct options for this question are B and C.
What are Karyotypes?Karyotypes may be defined as a kind of test that is significantly utilized in order to recognize and evaluate the size, shape, and number of chromosomes in a sample of body cells specifically of each and every species.
Karyotyping is the complete methodology of pairing and arranging all the chromosomes of an organism on the basis of their genetic sequence. This type of test is particularly used for examining the complete function and attributes of chromosomes.
Apart from this, the karyotype test can also support identifying genetic problems that are the cause of numerous diseases and disorders.
Therefore, the correct options for this question are B and C.
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When the ranks of cells that produce the various layers of tissues in a root can be traced all the way into the promeristem it is called:_________
Answers
When the ranks of cells that produce the various layers of tissues in a root can be traced all the way into the promeristem it is called primary meristem.
What is promeristem?A promeristem is the region of a primary meristem that houses newly developed, actively developing, undifferentiated, isodiametric thin-walled cells. The primary meristem develops from the promeristem. This meristem is found in several appendages as well as at the root and shoot tips. Apical and intercalary meristems are the two varieties of primary meristem. The term "primary meristem" refers to the meristem that develops from the promeristem. It makes up the basic components of the plant, whereas the secondary meristem is the one that emerges after a particular stage of plant organ development.
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Control elements located far from the genes they regulate are also called __________.
Answers
Control elements located far from the genes they regulate are also called enhancer.
What is enhancer?An enhancer is a brief piece of DNA (50–1500 bp) that can bind to proteins (activators) to boost the likelihood that transcription of a specific gene will take place. Typically, these proteins are known as transcription factors. Investigating the role of enhancers and other cis-regulatory elements in causing morphological changes via developmental differences between species is one area of research in evolutionary developmental biology (or "Evo-devo").
Features of an EnhancerCells create patterns of gene expression through regulatory processes that are supported by enhancer function. According to recent research, specific chromatin marks in pluripotent cells that can be changed later on in development to change patterns of gene expression and cell differentiation decisions are what define enhancers.
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When a singly ionized potassium ion moves through a channel in the membrane passing from the outside to the inside, what is the magnitude of the work done by the electric field of the membrane?.
Answers
The magnitude of the work done by the electric field of the membrane is W = 1.28 × 10⁻²⁰ Joules.
We start with the necessity to take into account a value for the voltage present there in order to solve this problem by first considering that the membranes have two layers, one internal and one external, each responsible for producing a potential difference between the two levels.
As a result, in order to find a solution, it is necessary to take into account the potential difference between the two surfaces. In this instance, we'll assume a particular value for the load, but the recipient is free to substitute a different value if they prefer.
The product of the potential difference and the charge is used to define the work that an electric field performs. The charge of the potassium ion will be equal to that of its electron, so,
q = 1.6 × 10⁻¹⁹ Coulombs
Then the Work would be:
W = Vq
Here,
v = Potential difference
q = Charge
The 80mV potential difference we will have is quantified as follows:
W = (80mV (1V/1000mV))( 1.6 × 10⁻¹⁹ C)
W = 1.28 × 10⁻²⁰ Joules is the amount of work that the membrane's electric field has produced.
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Which of the following uses carbon from glucose as both an electron donnor and an electron acceptor?
a) anaerobic respiration
b) aerobic respiration
c) fermentation
Answers
b aerobic respiration
Explanation:
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Carbon from glucose is used in the process of anaerobic respiration as both an electron donor and an electron acceptor. Without oxygen present, this mechanism uses glucose as its primary energy source.
What happens in the anaerobic respiration ?During anaerobic respiration, glucose is converted to pyruvate, which is subsequently transformed into ethanol and carbon dioxide, among other compounds. As part of this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into ethanol and carbon dioxide.
NAD+ then accepts the electrons, becoming NADH. Carbon from glucose is also used in aerobic respiration as an electron donor and an electron acceptor. But for that to happen, oxygen is needed. This procedure results in the conversion of glucose into pyruvate, which is subsequently further broken down into water and carbon dioxide.
In this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into carbon dioxide and water. NAD+ then accepts the electrons, becoming NADH. Carbon from glucose is used in fermentation as both an electron donor and an electron acceptor. It doesn't need oxygen to happen, though.
This process involves the breakdown of glucose into pyruvate, which is subsequently broken down further into ethanol and carbon dioxide. As part of this procedure, glucose provides electrons to NAD+, which uses them to convert pyruvate into ethanol and carbon dioxide. NAD+ then accepts the electrons, becoming NADH.
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These genes are said to be in linkage equilibrium if the event that gene 1 is dominant is independent of the event that gene 2 is dominant. are these genes in linkage equilibrium?
Answers
Natural selection or chance can both cause linkage equilibrium. When a disease mutation occurs on a founder chromosome, the disease mutation will be in linkage equilibrium with alleles from loci near to the gene.
What do you name two genes that carry the same trait?The genotype of an organism is the combination of alleles that it possesses. If the paired alleles are the same, the organism is said to be homozygous for that characteristic; if they are different, the organism is said to be heterozygous for that trait.
Many variables impact linkage disequilibrium, including selection, the rate of genetic recombination, mutation rate, genetic drift, mating system, population structure, and genetic linkage.
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Each eukaryotic chromosome contains a large number of looped domains of 30-nm chromatin fibers attached to:________
a. an rna helix.
b. oligomers.
c. sines.
d. a transforming principle.
e. a protein scaffold.
Answers
Each eukaryotic chromosome contains a large number of looped domains of 30-nm chromatin fibers attached to a protein scaffold.
Histones are scaffold proteins that aid in the nucleus' packaging of DNA as chromatin. They consist of a tail that protrudes from the nucleosome and a conserved globular core area that serves as the scaffold for DNA wrapping. All of the DNA and related proteins found in the nucleus are contained in chromatin.
A condensed DNA molecule is produced by the scaffolding of chromatin, which consists of three fundamental layers. Each chromosome's DNA molecule, which has the structure of a double helix, is first wound around histone protein clusters. The smallest unit of DNA packing structure is a nucleosome, which is made up of about 200 base pairs of DNA wrapped around eight histone proteins.
Nucleosomes and the DNA that links them produce more compact 30nm solenoid fibers by looping together like beads on a thread. After that, the 30nm fibers are further wound and folded into loops that are closely coiled around the histones. The chromosomes visible in metaphase of mitosis or meiosis are produced by this final scaffolding stage.
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What will be the result of administering a highly protein-bound drug to a patient with liver failure?
Answers
The medication will enter the target cells faster, which could have a harmful effect.
The key location for drug metabolism is the liver, through which the majority of medications must travel. Once in the liver, enzymes either transform active medicines into inactive forms or transform prodrugs into active metabolites. A particular family of cytochrome P-450 enzymes is the liver's main drug metabolizing system.The medicine will reach the target cells more quickly in individuals with liver failure because they have lower blood levels of protein and albumin than people without liver failure, which could have a harmful effect. Keep in mind that all suggested dosages of medications are determined assuming that the patient has normal protein levels.Liver dysfunction can disrupt plasma protein binding, which in turn can affect the processes of distribution and elimination. It can also impair the plasma clearance of a variety of medications removed through biotransformation and/or biliary excretion.Learn more about the drug metabolism with the help of the given link:
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Does a prokaryotic have a cell wall?
Answers
Answer: Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.
Explanation:
Answer:
All prokaryotic cells are encased by a cell wall.
Which events indicate a need to suggest testing of a client for the human immunodeficiency virus?
Answers
CDC recommends that everyone between the ages of 13 and 64 should get tested for HIV at least once as part of routine health care. People should get tested more often when they have had more than one sex partner or are having sex with someone whose sexual history they don't know.
What is immunodeficiency virus ?The virus known as HIV (human immunodeficiency virus) targets the immune system of the body. AIDS can develop from HIV if it is not treated (acquired immunodeficiency syndrome). There isn't a cure that works right now. People who contract HIV are permanently infected. But HIV can be managed with the right medical attention.
White blood cells termed CD4 cells are where HIV is found. HIV enters the CD4 cell and multiplies there. After HIV destroys the CD4 cell, fresh HIV copies seek out additional CD4 cells to enter and re-start the cycle. HIV destroys immune system cells that the body needs to fight off illnesses and infections.Learn more about HIV here:
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The side chains of the amino acids within the transmembrane portion of a membrane protein will typically be: __________
Answers
Transmembrane proteins contain which amino acids?
The existence of tyrosines & tryptophans at the aqueous interface is a feature of many transmembrane proteins.
These amino acids act as interfacial anchors, interacting with both the hydrophobic interior as well as the aqueous exterior of the membrane.
Apolar amino acids are hydrophobic because they tend to separate from water for purposes that we will discuss later.
Polar amino acids, on the other hand, have polar bonds in their side groups. Polar amino acids have been hydrophilic, which means their side chains have a strong interaction with water.The side chains of hydrophobic amino acids seem to have little polarity. Because they lack polarity, they cannot interact with strongly polar water molecules, trying to make them water averse. Your amino-acid varying groups will only contain five atoms: H, C, N, O, and S.Learn more about transmembrane protein here:
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What order is the typical sequence of events in the scientific method?
observation, hypothesis, experimentation, explanation
observation, experimentation, hypothesis, explanation
observation, hypothesis, explanation, experimentation
hypothesis, observation, experimentation, explanation
Answers
Answer:
hypothesis, experimentation, observation, explanation
Explanation:
The scientific method uses a series of steps to establish facts or create knowledge. The overall process is well established, but the specifics of each step may change depending on what is being examined and who is performing it. The scientific method can only answer questions that can be proven or disproven through testing.
What is it about science, as a
way of knowing, that makes it self-correcting?
Answers
One of the claimed advantages of science to acquiring more knowledge, if someone claims that to have discovered a process for cold fusion, the incorrect claim can be shown to be false by further research and scientific testing that makes it self-correcting.
What is self correction in science ?The superiority of science over the different ways of knowing in science is self-correcting; it may take wrong turns from time to time, but it is eventually finds its way back on the right road.
The power of the scientific method is true that science self-corrects; it is important to understand the human limitations that scientists are human, and sometimes undermine the process of self-correction.
Under ideal circumstances, science is self-correcting in the sense, as it provides a process for arriving, too many instances the self-correcting potential of ideal science are also there.
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