Variation is generated in a population primarily by
A) mutation.
B) natural selection.
C) changing environmental conditions.
D) inheritance.

Question

Quizplus · Accepted Answer

Mutation is the process by which new variations can arise in a population. Mutations are random changes in the DNA sequence that can lead to new traits or variations. Natural selection acts on these variations, but it does not create them. Changing environmental conditions or inheritance can also influence the distribution of traits in a population, but they do not create new variations.

Variation Is Generated in a Population Primarily by