As labeled in this diagram, in which layer are you most likely to find a green, crystalline igneous rock called peridotite? Responses A B C D

The time it will take for the recessive allele to decrease to half its initial frequency will depend on random mating.

Allele frequency refers to the proportion of an allele at a locus that occurs in a specific population. This allele frequency is important when looking at the transmission of genes in a given population.

The sum of all the allele frequencies of a population must equal 1 and will be determined by random mating.

Therefore, we can confirm that the time it will take for the recessive allele to decrease to half its initial frequency will depend on random mating.

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There is information missing? What properties described above? what do you mean by that, what are the properties above?

Protein and Acidic environment are the right options.

Digestion is that the mechanical and chemical breakdown of food into small organic fragments. it's important to interrupt down macromolecules into small fragments of suitable size for absorption by the digestive epithelium. Large, complex molecules of proteins, polysaccharides, and lipids must be reduced to simpler particles, like simple sugars, before being absorbed by digestive epithelial cells. Different organs play specific roles within the digestive process. Animal nutrition requires carbohydrates, proteins, fats, and vitamins and minerals for a diet. How each of those components is digested is described within the next section.

carbohydrate

Digestion of carbohydrates begins within the mouth. Amylase, an enzyme in saliva, begins to interrupt down dietary starch into the disaccharide maltose. Since the bolus travels through the esophagus to the stomach, no significant digestion of carbohydrates occurs. The esophagus doesn't produce digestive enzymes, but does produce mucus for lubrication. The acidic environment within the stomach stops the action of the enzyme amylase.

the following step in carbohydrate digestion takes place within the duodenum. Remember, chyme from the stomach enters the duodenum and mixes with digestive secretions from the pancreas, liver, and gallbladder. The digestive juice also contains amylase, which continues to interrupt down starch and glycogen into the disaccharide maltose. I'm here. Disaccharides are diminished into monosaccharides by an enzyme called maltase

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The biologist should check the female structures of the plant, if the egg is enclosed in a protective structure.

Seed plants come under the sub-division Spermatophytes. They usually have a special structure that produce the male and female gametes. The gametes undergo a process called fertilization, forming an embryo enclosed inside a seed. Depending on the nature of the seed, seed bearing plants can be classified into angiosperms and gymnosperms.

Gymnosperms have exposed seeds. They bear their seeds on special structures called cones. After fertilization, the seeds are produced on the cone, after which it gets carried away by wind or animals.

Angiosperms bear their seeds on special reproductive structures called flowers. The male gamete called pollen can be produced on the same or a different flower. It fertilizes the female gamete in the ovule, where it forms the seed. After fertilization, the rest of the flower forms a protective covering for the seed called a fruit.

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The scenario given in the questions describes the habits of herbivores in a tropical rainforest.

Moreover, the eating habits of the above-mentioned herbivores are slightly different, i.e., rabbits eat grass, deer consume shrubs and squirrels consume fruits and nuts. This reduces the competition between the three species to survive in the same ecosystem.

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Many fish are able to survive during winter beneath a layer of ice. this is because their blood contains a high percentage of  unsaturated fat  and antifreezing protein that prevents freezing

it has been  discovered how natural antifreeze works to protect fish in the icy waters of the Arctic Ocean from freezing to death unsaturated fat.

They were able to detect that an antifreeze protein in the fish's blood affects the water molecules in its vicinity such that they cannot freeze, and everything around remains fluid. Here, there is no chemical bond between protein and water the mere presence of the protein is sufficient.

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Answer:

I think that's helicase

Buffer is what you would need in the solution containing protein that needed a certain pH to work.

Based on the pKa values of the amino acids in a protein, a solution's pH determines the physical states of the proteins it contains (charge, etc.). The ranges in which some proteins are stable or will bind to other proteins differ from protein to protein. Utilizing suitable buffer systems will keep them stable and active.

The pH of the buffer solution must be within 1.0 pH unit of the pI, or isoelectric point, of the protein in order to maintain protein stability. To change the pH of the protein in your solution, add a buffer. Protein precipitates after the addition of an acid or base.

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Starch granules of a modified stem primarily found either in chloroplasts ( leaves) or in specialized amyloplasts.

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Answer:

starch is the storage form of glucose in plants

glycogen is the storage form primarily in livers and muscles

Explanation:

27.The membrane is semi permeable so only some things are able to travel through the membrane.

a)the salt will move from salt high concentration to low concentration with its gradient through diffusion.

b)The glucose particles will stay where they are because they can not cross the membrane.

c)the water will also move from right to left due to osmosis. the water will want to make the concentration of glucose on both sides equal so it will move from a low to high concentration.

Answer:

Explanation:

I need the points.

Answer:

All of the organ systems of the body work together to maintain the homeostasis of the organism. If homeostasis fails, there can be severe consequences ranging from a simple disease or death.

Parasympathetic nervous system division of the autonomic nervous system calms a person down once a stressful event has passed.

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Because families often are unaware of professional standards of excellence, when it comes to judging their the quality of their children's childcare center, option C: they tend to think that the center is better than it really is.

Children are cared for in groups of other children, often those of the same age, in classroom-like settings at child care centers.

A lot of adults are known to be present in child care facilities.

Therefore due to the fact that families often are unaware of professional standards of excellence, they center is better than it really is because they have no knowledge about it.

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All humans must eat, although different groups have different eating patterns.

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The type of interaction between parrotfish and the rabbitfish have in the coral-reef environment is Commensal/Commensalism.

A relationship in which members of two different species depend on one another for food or other necessities without causing the other species any harm or gaining anything in return is known as commensalism.

The commensal, or species that gains from the connection, may take resources from the host species, which is unharmed, or find refuge, support, or means of movement. Frequently, a larger host and a smaller commensal are in a commensal relationship. The commensal species may exhibit significant morphological adaptation, whereas the host organism is virtually unaffected by the contact. Contrasting this relationship with mutualism, which benefits both species.

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Variations in generation time exist among different species of microorganisms because the optimal conditions will vary among species in any given environment.

In the field of microbiology, we can describe generation time as the time that is taken by a particular microorganism to divide.

Each microorganism requires some optimal conditions to divide. Some microorganisms might divide at higher temperatures, others at normal temperatures, and some at cold temperatures. Besides temperature, factors such as pH, nutrients, etc play important role in generation time.

Hence, different microorganisms will have different generation times in a particular environment. A microorganism having optimal conditions will have lesser generation time in an environment compared to a microorganism for which conditions are not optimal.

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A cell placed in a saline solution will lose water when water moves from the cell to the surrounding hypertonic medium via osmosis, causing the cell to shrivel up.

A 10% salt solution, for instance, is hypertonic. A cell that is put in a hypertonic environment experiences a net migration of water to the cell's exterior (from the higher water environment inside the cell). In reaction, the cell contracts.

A cell will contract and lose water if it is submerged in a hypertonic solution. The size of the cell does not change in an isotonic environment since there is no net water flow. Water will enter a cell when it is in a hypotonic environment, causing the cell to expand.

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Answer:

A. prim

Explanation:

Prim means formally precise or proper, as the person or behavior. Stiffly neat. In the context, it describes Mrs. Digby as a very neat person.

Hope this helps!

Answer: hormones

Explanation: It uses hormones to control and coordinate your body's  metabolism, energy level, reproduction, growth and development, and response to injury, stress, and mood in your body.

According to the research, the correct term to fill the blank space is scapula. The scapula, on the posterior thorax, are roughly triangular in shape. They have no direct attachment to the axial skeleton but are held in place by trunk muscles.

It is a spacious bone each responsible for supporting muscles that is part of the shoulder and has a triangular shape forming part of the shoulder girdle.

In this sense, it is located in the upper limb, just in the posterior-superior area of the thorax and functions as a stabilizer of the shoulder joint complex, working as an anchor for the shoulder and dorsal back muscles.

Therefore, we can conclude that according to the research, the correct term to fill the blank space is scapula. The scapula, on the posterior thorax, are roughly triangular in shape. They have no direct attachment to the axial skeleton but are held in place by trunk muscles.

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The three boundaries of plate tectonics we observe daily are

Divergent borders are regions where new crust is formed when tectonic plates move apart from one another and diverge.

Convergent borders are areas where the crust is eroded away when one tectonic plate submerges under another.

Transform boundaries, the crust is neither created nor destroyed when tectonic plates glide horizontally past one other. These limits are also known as transform zone boundaries.

This is further explained below.

Generally,  Another aspect of this phenomenon is the shifting of the planet's tectonic plates. The movement of a plate may be thought of as being analogous to that of a conveyor belt.

In conclusion, The "tectonics" component of plate tectonics refers to the motion of the plates and the locations at which they move.

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Most amphibians either hibernate or aestivate when the weather makes it hard for them to feel comfortable.

Hibernation is the time period in which certain animals spend a phase of dormant state or inactive state due to extreme cold environment during winters.  Aestivation is the opposite of hibernation. It is the phase of prolonged dormancy during the extreme hot weather of summers.

Both aestivation and hibernation are performed by cold-blooded animals. These are the animals that cannot maintain a stable internal environment. The examples of cold-blooded animals are: amphibians, reptiles and cartilaginous fishes. Some insects and worms are also cold-blooded.

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Animals can be trained to perform many behaviors through shaping; that is, by providing well-timed rewards as the animals progressively better approximate the desired behaviors.

In the field of psychology, shaping can be described as using reinforcement in order to learn or teach new behaviors. By learning new behaviors, a specified target behavior can be achieved.

In animals, the method of shaping is used in order to teach them the desired behavior. The animals are taught progressively behaviors that will eventually lead to attaining the desired behavior. Through each progression, the animals are given rewards so that they are motivated to learn more and work harder towards learning the desired behavior.

The method of shaping is the best for training animals as they can learn easily through reinforcements.

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For a gene that is only regulated by a repressor, a mutation that destroys the activity of the repressor would cause the gene to be expressed at a higher rate since the repressor is inactivated.

In the field of genetics, a repressor can be described as a kind of protein that restricts the transcription of a gene. A repressor can either turn off the transcription of a gene completely or lower the rate of transcription of a gene.

A repressor binds at the specific promoter region of the DNA that transcribes a particular gene. As a result, RNA polymerase is unable to bind to the promoter. Hence, transcription does not take place.

If the activity of a repressor is destroyed due to a mutation, then this means that the repressor will no longer be able to bind to the promoter region. Hence, the gene will be transcribed more and expressed at a higher rate.

Although a part of your question is missing, you might be referring to this question:

For a gene that is only regulated by a repressor, a mutation that destroys the activity of the repressor would

(a) would have no effect on the gene's expression since the repressor is inactivated.

(b) prevent the gene from being expressed since the repressor is inactivated.

(c) prevent the gene from being expressed since the gene will also be inactivated.

(d) cause the gene to be expressed at a higher rate since the repressor is inactivated.

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Interneurons are neurons: c. that connect to other neurons.

Interneurons, as their name indicates, are the intermediary cells that link spinal motor and sensory neurons. Interneurons can exchange impulses with one another as well as with sensory and motor neurons, producing circuits of varying degrees of complexity.

Only the central nervous system contains interneurons, sometimes referred to as association neurons. i.e., found in the brain and spinal cord but not in the nervous system's peripheral portions

In fact, the enteric plexuses are unusual within the ANS in that they house excitatory and inhibitory enteric motor neurons, primary sensory neurons, and vast networks of interneurons.

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