Mutation can maintain variation because
A) every mutation results in adaptation.
B) directional selection is constantly working.
C) a considerable amount of variation is protected from selection.
D) the rates of mutation are very high.

Question

Quizplus · Accepted Answer

Mutation can maintain variation because a considerable amount of variation is protected from selection. Mutations that confer no advantage or disadvantage provide genetic diversity and can be maintained in a population. Therefore, selection may not act on these neutral mutations, and they can persist in the population as variations.

Mutation Can Maintain Variation Because