C. The recessive allele was hidden by the dominant allele.
Conduction: I would explain why I think so, but I think the answer itself explains why well enough so that I don't exactly have anything to add
Answer:
eating better and exercising for a month
By looking at how the birds interact with fruits in different environment, you can determine where birds are from, what beaks specialize in eating what kind of food, and how those traits came to be (Darwinism)
