The answer your looking for is adaptation. I would know, for I just recently finished a chapter on it.
Answer:
because
Explanation:
its in the parents gene pool
Skin serves as a protective barrier, a way to sense the world, and a layer that keeps nutrients and water inside the body. Four types of cells make up the skin, and they are produced mainly in the epidermis near the basement membrane.
The answer is A.They contain different genes
