There is increasing evidence that the genetic changes that underlie speciation may be based on
A) accumulated small changes in gene frequencies.
B) mutations in regulatory genes that govern the timing of interrelated biological processes.
C) radical transformations of the genetic code.
D) the need to adapt to dramatically changing environments.

Question

Quizplus · Accepted Answer

Mutations in regulatory genes can lead to significant changes in development and morphology, which can drive speciation by creating reproductive barriers.

There Is Increasing Evidence That the Genetic Changes That Underlie