Mutation is the only evolutionary mechanism that _____.
A)does little to change allele frequencies
B)decreases fitness
C)is more important in eukaryotes than in prokaryotes
D)happens in all populations
E)has no effect on genetic variation

Question

Quizplus · Accepted Answer

Mutation typically introduces new alleles into a population at a low rate, so it does little to change allele frequencies compared to other mechanisms like natural selection or genetic drift.

Mutation Is the Only Evolutionary Mechanism That _____