What can be inferred from observed similarities in the forelimbs of humans, dogs and bats?
a. Bats evolved from humans
b. Dogs evolved from humans.
c. These organisms share a common ancestor
d. These organisms are classified as the same species.

follow=follow

don't forget to make brainalist and keep smiling

Answer:

Thermogenesis: This is the production of heat in the body, which is a byproduct of metabolic processes such as digestion and the conversion of food into energy.

Exhalation: When we breathe out, we lose energy in the form of heat and carbon dioxide. The energy that was used to power our bodies is expelled as heat, and the carbon dioxide produced by cellular respiration is also expelled through exhalation.

The four main categories of biological macromolecules are: (carbohydrates, lipids, proteins, and nucleic acids)

Each performs a variety of tasks and is a crucial part of the cell. These molecules help compensate most of a cell's mass when they are all combined. Organic molecules, which include carbon, are what make up biological macromolecules. They could also include minor quantities of hydrogen, oxygen, ammonia, phosphorus, sulfur, and other elements.

A. Protein

7. Amino acids are the name for its monomers.

B. Nucleic acid

1. RNA

3. Nucleotides are the name for its monomers.

5. These make up genes

4. DNA

C. Lipid

2. kept in adipose tissue

6. Its primary quality is that it repels water.

D. Carbohydrate

8. Polysaccharides are the name of its polymers.

Learn more about “ macromolecules  ” visit here;

https://brainly.com/question/15237842

#SPJ4

The sporophyte stage, which is where the gametophyte is carried, dominates the life cycle most higher plants. The gametophyte in ferns is free-living and structurally significantly different from of the diploid sporophyte.

A haploid gametophyte is much more advanced than the sporophyte in bryophytes like mosses.The sporophyte stage, which is where the gametophyte is carried, dominates the life cycle most higher plants. The gametophyte in ferns is free-living and structurally significantly different from of the diploid sporophyte.

That is, within a structure known as the sporangium, the sporophyte exclusively produces one kind of spore.

The stage of a plant's life cycle that starts with the union of two solitary haploid gametes is known as the sporophyte generation. A single-celled haploid (2n) zygote is created as a result of this fusion of haploid (n) gametes. Through a sequence of mitotic divisions, the zygote develops and begins to germinate.

Learn more about plant

https://brainly.com/question/29276890

#SPJ4

This refers to  red blood cells look like sickles used to cut wheat. These unusually shaped cells give the disease its name. Sickle cell anemia is one of a group of inherited disorders known as sickle cell disease. It affects the shape of red blood cells, which carry oxygen to all parts of the body.

Management of sickle cell anemia is usually aimed at avoiding pain episodes, relieving symptoms and preventing complications. Treatments might include medications and blood transfusions. For some children and teenagers, a stem cell transplant might cure the disease.

Learn more about sickle-cell anemia on

https://brainly.com/question/21537992

#SPJ1

When we travel north from the equator, the intensity of Ultra violet light will decreases.

Ultraviolet (UV) radiation is defined as the type of non-ionizing radiation that is produced naturally by the Sun. There are three types of UV radiation which are as follows:

1. UVA

2.UVB

3. UVC

The intensity of the UV radiation is higher at the equator and decreases with latitude. The UV radiation intensity decreases which is the lowest at the poles.

Thus, when we travel north from the equator, the intensity of Ultra violet light will decreases.

Learn more about Ultraviolet light, here:

https://brainly.com/question/28883964

#SPJ9

The epidermis' stratum basale layer contains active mitotic cells.

The stratum basale layer of the epidermis has the greatest mitotic activity. The stratum basale, the deepest and innermost layer of the epidermis, is made up of keratinocytes, which are epithelial cells that are actively developing and dividing. Depending on where it is, the epidermis is a stratified squamous epithelium with four to five layers: (Basal cell layer) Stratum Basalis: The dermis is the closest and deepest layer. It has melanocytes, a single row of keratinocytes, stem cells, and is mitotically active.

The stratum basale is the epidermis' deepest/innermost layer. According to histology, the stratum basale is composed of a single layer of cuboidal keratinocytes that adhere to and abut the dermis. Proliferation and the connection of the epidermis to the dermis are the stratum basale's two main tasks.

The basement membrane zone that divides the epidermis from the dermis is resting on a single row of columnar or cuboidal cells that make up the stratum basale.The majority of them are keratinocytes, which proliferate continuously and push upward to replenish the epidermal cells above.

To learn more about epidermis click here:

https://brainly.com/question/12993277

#SPJ4

Oxygen, carbon dioxide, and steroid hormones Diffuse Directly Through the Capillary Endothelium's Cell Membranes, diffuse directly through the plasma membrane of endothelial cells to exit the circulation.

Red blood cells are essential for oxygen transport. As we breathe in, millions of air sacs in the lungs fill with clean, oxygenated air. After passing through the extremely thin walls of the air sacs, the oxygen enters the capillaries, which are tiny blood vessels in a network within the lungs, and travels into the blood.

Red blood cells move in single file through slender capillaries. The haemoglobin molecules in red blood cells absorb and transport oxygen. These oxygen-rich cells travel from the lungs to the heart's left side via the blood arteries. Pumps are then used to circulate the body.

To learn more about plasma membrane click here:

https://brainly.com/question/14727404

#SPJ4

The correct answer is (A) The reaction shifts to the left toward reactants.

If an exothermic reaction in equilibrium experiences a rise in temperature, the equilibrium position of the reaction will shift to the left toward reactants.

This is because an exothermic reaction releases heat, so an increase in temperature will cause the reaction to shift in the direction that absorbs heat, which is the direction of the reactants. The shift occurs in order to counteract the effect of the increase in temperature and maintain the equilibrium constant of the reaction.

This relationship is described by Le Chatelier's principle, which states that a system at equilibrium will respond to any stress or change in conditions in a way that opposes the change and restores the equilibrium. In this case, the increase in temperature is the stress or change, and the shift to the left is the response that opposes the change.

For such more questions on Reaction

https://brainly.com/question/11231920

#SPJ4

The condition that generates the smallest and largest ocean waves should be:

a. Strong winds that blow for a longer time

b.  The weak wind blows for a shorter time.

The faster the wind, the longer it blows, or the farther it can blow uninterrupted, the bigger the waves. Therefore, a wave's size depends on wind speed, wind duration, and the area over which the wind is blowing (the fetch).

The bacteria Nitrosomonas sp. is found in the soil and gets energy by converting ammonia (NH3) to Nitrite (NO2-) and gets carbon to build other molecules by fixing carbon dioxide from the atmosphere (CO2). How would you classify Nitrosomas sp?

b. Chemolithoautotroph

The three generations or tissue that make up the seed include the embryo itself, the develop a new that will supply nourishment, and the seed coat, which comes from sporophyte tissue.

Plants that produce spores are alluded to as sporophytes. But it's crucial to remember that spores are a product of all plants. Sporophytes-bearing plants are divided into vascular and non-vascular plants, and these two groups are further subdivided into several botanical phyla.

Foot, seta, and capsule are the three distinct elements of the sporophyte. After meiosis, spores develop inside the capsule.

To know more about sporophyte tissue visit:

https://brainly.com/question/28283732

#SPJ4

Sodium (Na+) ions flow into a neuron during an action potential to make its membrane potential more positive.

The membrane potential is the electrical potential difference that exists across the plasma membrane of a cell, including neurons. This potential difference results from the unequal distribution of ions, particularly sodium (Na+), potassium (K+), and chloride (Cl-), between the extracellular fluid and the intracellular fluid.

The membrane potential of a resting neuron is typically around -70 millivolts (mV), meaning the inside of the neuron is negatively charged relative to the outside. Changes in the membrane potential, such as the depolarization that occurs during an action potential, are essential for neural communication and the transmission of information between neurons.

Learn more about membrane potential, here:

https://brainly.com/question/29816532

#SPJ1

A compound microscope can be used to observe an unique organism that is unconnected to any nearby cells. Such a cell form is referred to as being unicellular.

Single-celled creatures known as protozoa are also known called zooplankton (from the Greek, meaning  animals).

The organization of cell in unicellular creatures is less complex than that of multicellular species. In contrast to unicellular creatures, which are microscopic and only visible under a microscope, organisms were macroscopic and hence accessible to the eye. Living entities known as microbes are too tiny for us to perceive with the  eye. These species are primarily unicellular, however some of them may be multicellular. To observe and analyse any of them, though, a microscope is required. 

Learn more about organisms

https://brainly.com/question/13278945

#SPJ4

Honeycreepers emerged as a single species and moved to Hawaii and over time adapted to various habitats.

The billions of people that live on the planet now are all decedents of the same species, Homo sapiens. Human beings differ among themselves, just like other species do, in terms of everything from size to skin colour and eye colour. But our similarities outweigh our differences by a wide margin.

The range of estimates is between 3 and 100 million, or perhaps more. Taxonomists, or scientists who specialise in identifying and categorising life on Earth, have so far given names to over 1.7 million different species.

To know more about Species visit :

https://brainly.com/question/21169492

#SPJ4

The Complete Question :

All Hawaiian honeycreeper bird species have similar skeletal and muscle structures. However, each Hawaiian honeycreeper species has a bill specialized for eating certain foods. What would a scientist most likely conclude based on this observation?

a. Artificial selection shaped the bill for eating certain foods.

b. Increased genetic variation resulted in similar skeletal and muscle structure.

c. Changes in each honeycreeper species occurred independently but resulted in similar traits.

d. Honeycreepers arose from a single species that migrated to Hawaii and adapted to different riches over time .

One way to control bacterial growth is by subjecting the bacteria to high temperatures during a process known as pasteurization.

Pasteurization is a heat treatment process that is used to kill or inactivate harmful bacteria and other microorganisms in food and beverages. This process typically involves heating the product to a specific temperature for a certain period of time, and then rapidly cooling it.

Pasteurization is commonly used in the dairy industry to ensure that milk and other dairy products are safe for consumption, but it is also used in the production of other food and beverage products, such as fruit juices, beer, and wine.

Learn more about pasteurization at https://brainly.com/question/13078021

#SPJ11

A plant uses energy from the Sun to make food transforms light energy to chemical energy. The correct option to this question is A.

For more information on photosynthesis kindly visit to

https://brainly.com/question/29775046

#SPJ4

Complete question: A plant uses energy from the Sun to make food. What kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

Because collagen perforating fibers connect the tendons and periosteum to the cortical surfaces of bone, it is unlikely that muscles will separate from their bones. C is the correct option .

Sharpey's fibres, which extend to the outer circumferential and interstitial lamellae of bone, are strong collagenous fibers that bind the periosteum to the bone. An outside "fibrous layer" and an inner "cambium layer" make up the periosteum.

The cambium layer contains progenitor cells that eventually become osteoblasts, which widen the bone, whereas the fibrous layer contains fibroblasts. The progenitor cells that form osteoblasts and chondroblasts after a bone fracture are crucial to the healing process. It has nociceptive nerve endings, which makes it more sensitive to manipulation than bone itself does.

To learn more about tendons and periosteum click here:

brainly.com/question/29101377

#SPJ4

Red algae eukaryotes that acquired plastids through secondary endosymbiosis was the incorrect response. Diatoms are significant producers in aquatic habitats, and this is the right response.

Despite the fact that many eukaryotes have evolved through secondary endosymbiosis, other eukaryotes, like red algae, were born from primary endosymbiosis. This evolution did not come about through secondary endosymbiosis. The creatures that resulted from primary endosymbiosis have evolved from these free-living cyanobacteria.

As a result, red algae develop endosymbiosis through primary endosymbiosis. They serve as a food source for aquatic species as well. Hence, diatoms play a key role in the aquatic ecosystem.

Apicomplexans parasites that are unicellular and have complex life cycles is the correct response. Diplomanads unicellular eukaryotes with altered mitochondria is the correct response.

Learn more about eukaryotes here:

https://brainly.com/question/30335918

#SPJ4

The graph depicts the association between genotype and allele frequencies of two alleles, A and a, in a population in Hardy-Weinberg equilibrium. At  point A is 100% of the population exhibiting the recessive phenotype.

The Hardy-Weinberg principle, also known as the Hardy-Weinberg equilibrium, model, theorem, or law in population genetics, holds that in the absence of additional evolutionary factors, allele and genotype frequencies in a from generation to generation, the population would not change.

Genetic drift, mate choice, assortative mating, natural selection, sexual selection, mutation, gene flow, meiotic drive, genetic hitchhiking, population bottleneck, founder effect, inbreeding and outbreeding depression are examples of these factors.

Learn more about  Hardy-Weinberg equilibrium,

https://brainly.com/question/29773694

#SPJ4

d) The pathways would not turn off, if administering a non-hydrolyzable form of GTP to cell is in its G protein-coupled signal transduction pathways

In the pathway of G protein coupled signal transduction pathways, there are two principal signal transduction pathways involving the G protein-coupled receptors: the cAMP signal pathway and the phosphatidylinositol signal pathway.

there are 2 subunit which is alpha and beta subunits and when alpha subunit the interaction increases the alpha subunit affinity for the GDP. when these 2 subunits are separated they help in either inhibiting or  help in activation of secondary messengers

so, we can say ligand binding to G receptor, changes its conformation, which leads to lower affinity of binding GDP and less affinity of GTP.

To know more about G protein coupled signal transduction,

https://brainly.com/question/12578485

#SPJ4

The correct option is A; signal transduction mechanism activated.  The transfer of molecular messages from an exterior to an interior of a cell is known as signal transduction, also referred to as cell signaling. To guarantee a suitable response, signals must be effectively transmitted into cells.

Membrane receptors allow signaling molecules to influence cell function without actually entering the cell because they engage with both extracellular signals and molecules present inside the cell. As a general term for molecules that particularly bind to other molecules, "ligand" is frequently used to refer to signaling molecules (such as receptors). The information sent by a ligand is frequently transmitted inside the cell by a series of chemical messengers.

Learn more about signal transduction

https://brainly.com/question/13989766

#SPJ4

Full Question ;

the action of any chemical messenger ultimately depends not on the nature of the messenger, but rather on the group of answer choices

A signal transduction mechanism activated.

B  nerve cell stimulated.

C organ system activated.

D affinity of the receptor.

E half-life of the messenger.

In the Regeneration stage of the Calvin cycle does the plant cell produce energy for storage. So, the correct option is A.

The Calvin cycle is defined as a series of chemical reactions that convert carbon dioxide and hydrogen-carrying compounds into glucose.

Regeneration is the second stage of the Calvin cycle where 3-PGA molecules created through carbon fixation are converted into simple sugar - glucose molecules that obtain energy from ATP and NADPH formed during the light-dependent reactions of photosynthesis .

Thus, in the Regeneration stage of the Calvin cycle does the plant cell produce energy for storage. So, the correct option is A.

Learn more about Calvin cycle, here:

https://brainly.com/question/3199721

#SPJ1

Answer:

The answer is reduction, which is the second stage of the Calvin cycle.

Explanation:

The evolution of striping in Chrysotoxum cautum may have occurred through natural selection. One possibility is that the original non-striped insect population had some degree of natural variation in their body coloration. This natural variation could have included a slight pigmentation pattern that was more pronounced in some individuals than in others.

If the environmental conditions where these insects lived changed, this variation in pigmentation could have had an impact on the insects' survival and reproductive success. For example, if the insects lived in an environment where predators were present and striped patterns offered a protective advantage by camouflaging the insects in their surroundings, then those insects with more pronounced striping would be more likely to survive and pass on their genes to the next generation. Over time, this selective pressure would favor the development of striping in the population.

Alternatively, it is possible that the development of stripes in Chrysotoxum cautum could have been a result of sexual selection. Insects with more pronounced stripes may have been more attractive to potential mates, leading to increased mating success and the passing on of genes that promote striping.

It is also worth noting that the evolution of striping in Chrysotoxum cautum may not have been a simple process and could have involved many other factors beyond natural or sexual selection, such as genetic drift, mutation, or other environmental pressures. Ultimately, it is difficult to know exactly how striping evolved in these insects without direct observations or a comprehensive analysis of the genetic and environmental factors involved.

cornea is the structure of the eye is the most sensitive but contains no blood vessels.

The main role of cornea includes to refract, or we say to bend light and also cornea helps in  provides approximately 65 to 75 percent of the focusing power of the eye

The composition of cornea includes protein and cells and it is the clear outer layer at the front of the eye and covers pupil, iris and other parts.

as cornea is thin, various allergies, scratching or we say deeper scratches or injuries can cause corneal scarring and vision problems

cornea has 5 layers like,

The corneal epithelium, Bowman's layer, The corneal stroma, Descemet's membrane, The corneal endothelium

To know more about cornea,

https://brainly.com/question/29366850

#SPJ4

1. The process of obtaining energy from food is called cellular respiration.

2. The energy released during respiration is called chemical energy.

3. During anaerobic respiration, glucose is broken down into pyruvate in a process called glycolysis.

4. In plants, the end products of anaerobic respiration are lactic acid or ethyl alcohol and carbon dioxide.

5. The site of aerobic respiration is the mitochondria.

Respiration is described as a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances.

The mitochondria is  the primary location for the production of ATP through the process of oxidative phosphorylation in eukaryotic cells.

Learn more about respiration at: https://brainly.com/question/14158795

#SPJ1

Cell adhesion in animals often occurs through the interactions of carbohydrates. Cell adhesion occurs in animals when particular receptors on the cell's surface are present. The correct answer is option E .

Cell adhesion is the process by which cells interact with and connect to neighboring cells via specialized cell surface chemicals. This process can take place either directly between cell surfaces, such as cell junctions, or indirectly, where cells adhere to the surrounding extracellular matrix, a gel-like material holding chemicals released by cells into gaps between them.

Cell adhesion is caused by interactions between cell-adhesion molecules (CAMs), which are transmembrane proteins found on the cell surface. Cell adhesion connects cells in various ways and can be involved in signal transduction, allowing cells to detect and respond to changes in their environment.

Cell migration and tissue formation are two more biological processes governed by cell adhesion in multicellular organisms. Changes in cell adhesion can disrupt critical cellular processes and result in a number of illnesses, including cancer. Infectious organisms, such as bacteria or viruses, require cell attachment to induce illness.

The correct answer is option E, carbohydrates.

Learn more about Cell adhesion at

https://brainly.com/question/30124753

#SPJ4

The preservative is of no use CFU of the control and the experiment is equivalent.

The bacterial or fungal cells that make up the colony-forming unit can be used to count cells. The colony-forming unit houses the viable cells.

The following formula can be used to calculate the CFU/ml:

(Dilution factor x Colony Count) / Culture Plate Volume = CFU/ml

in command:

There are 160 colonies, as we've already mentioned.

1 milliliter with a 400-fold dilution

The cfu number for the control is

64000 cfu/ml (control) equals (1,040,400)/1

the findings of the experiment,

32 colonies are what we've said there are.

volume is 0.1 ml, and the dilution factor is 200.

32 cfu/ml x 200/0.1 = 64000 cfu/ml.

Because the CFU of the control and the experiment are equivalent, the preservative is of no use.

Note: the question is incomplete.

The complete question is:

The following data were obtained from four plates used to test the effectiveness of a food preservative. Two samples of cottage cheese were inoculated with bacteria; the preservative was added to one sample. After incubation, samples of the cottage cheese (control) and samples treated with the preservative (experimental) were diluted and plated on nutrient agar. Calculate the number of bacteria. Was the preservative effective?

To learn more about the bacterial experiment please click on the given link: https://brainly.com/question/15406256

#SPJ4

The gas laws discussed in topic 5 govern the movement of these aerosol particles into the bloodstream.

This relates to aerosol cans because the cans volume is constant, but if you increase the temperature of the can, it's pressure will also increase which would make it explode. Gay-Lussac's Law, which describes how the two variables T and P change in relation to each other. Aerosol containers should be kept away from extreme heat because as temperature increases, pressure increases. Temperature and pressure are directly proportional. This is why it's cautioned to keep aerosol cans away from heat and fire.

Boyle's Law tells us that the volume of gas increases as the pressure decreases. Charles' Law tells us that the volume of gas increases as the temperature increases.

Gas Laws: Boyle's Law, Charles' Law, Pressure Law and General gas Law.

Learn more about gas law here:-

brainly.com/question/27009857

#SPJ4

Answer: it was slavery and economic distress