Question

After which event could you say that evolution has occurred? A white-eyed fly is born into a population of brown-eyed flies. A new predator comes into an environment. A population of mice consists of more dark mice than white over time after a volcanic eruption changes the ground from light to dark ground. An animal gets fat.​

Answer 1

An allele frequency changes in a population

Step-by-step explanation:

Because alleles are alternative forms of a gene that arise from mutation.