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Shalnov [3]
3 years ago
15

Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around,

she saw varying shades of these hair colors. What is a possible reason for so many different hair colors?
Biology
1 answer:
Marina86 [1]3 years ago
5 0

Answer: A possible reason for these haircolors is that you could get a mix of your 2 parents haircolors. Another possible reason is that people just simply tinted their hair.

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What is a prokaryotes in biolog
padilas [110]

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a cell in plants

Explanation:

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3 years ago
The individual with genotype aabbccddee can make many kinds of gametes. What could be the major reason for this?
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Explanation:

The major reason is due to the different and diverse possible arrangements of chromosomes into gametes.

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Archaea differ from bacteria in that archaea
o-na [289]

Answer:

The correct answer is A) Have diverse cell wall compositions

Explanation:

Both bacteria and archaea comes under prokaryotes because they both lack a membrane-bound nucleus. The difference between archaea and bacteria is in their cell wall composition.

The bacterial cell wall is made up of peptidoglycan and the archeal cell wall is made up of pseudo-peptidoglycan. In bacteria, peptidoglycan contains N acetyl muramic acid and N acetyl glucosamine unit but in archaea, the N acetyl muramic unit is replaced by some other unit and the linkage of two units is also different in archaea. So the right answer is A.

7 0
3 years ago
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Which of the following is an advantage of an in vitro experiment?
olchik [2.2K]

Answer:

Which of the following is an advantage of an in vitro experiment?

Variables and environmental conditions are controlled.

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An advantage of in-vitro experiment is that the variables and environmental conditions are controlled because in-vitro experiment is performed outside a living organism with the environment in control

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The lymphatic system: Group of answer choices has a pumping mechanism to move fluid. is the site of B and T cell clonal deletion
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The lymphatic system includes areas of high concentrations of APCs, T and B cells.

<h3>What is the lymphatic system?</h3>

The lymphatic system is a branch of the circulatory system which consists of a system of organs , tissues, cells and vessels known as lymphatic vessels, which help transport the fluid, lymph around the body.

The lymphatic system contains high concentration of immune cells.

Therefore, the lymphatic system includes areas of high concentrations of APCs, T and B cells.

Learn more about lymphatic system at: brainly.com/question/3318384

#SPJ1

4 0
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