Question

What controls variations in skin color among humans?

a person’s diet

two alleles of a single gene

many genes

multiple alleles of a single gene

Answer 1

[AI-generated answer — Bot GPT 3.5]

Many genes control variations in skin color among humans. Multiple alleles of single genes can also play a role in determining skin color. It is a complex trait that is influenced by a combination of genetic, environmental, and evolutionary factors.