Karyotypes generally remain constant within a species because
A)rearrangements occur frequently.
B)changes in chromosome number occur infrequently.
C)genetic instabilities produced by genomic changes are usually at a selective disadvantage.
D)genetic imbalances are often at a selective advantage.

Question

Quizplus · Accepted Answer

Genetic instabilities produced by genomic changes are usually at a selective disadvantage.

Karyotypes Generally Remain Constant Within a Species Because