<span>one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.</span>
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
Answer:
that looks complicated
Explanation:
please do not answer other's question if you don't know the answer
Out of the animals listed, calves are most genetically similar to humans.