New alleles that appear by mutation
A) are inherently disadvantageous to their bearers.
B) are seldom advantageous or disadvantageous in themselves.
C) either have or lack survival value only in the context of their environment.
D) are seldom advantageous or disadvantageous in themselves and either have or lack survival value only in the context of their environment.
E) are inherently disadvantageous to their bearers and are seldom advantageous or disadvantageous in themselves.

Question

Quizplus · Accepted Answer

New alleles that appear by mutation are seldom advantageous or disadvantageous in themselves and either have or lack survival value only in the context of their environment.

New Alleles That Appear by Mutation