Which of the following is NOT a reason that reproductive isolation occurs?
A) An increase in a population's size
B) Variation in a species' courtship behavior
C) Restriction in a population's habitat
D) Variation in individual's activity patterns

Question

Quizplus · Accepted Answer

Reproductive isolation occurs when a population is prevented from interbreeding with other populations or groups of organisms. However, an increase in population size would not necessarily lead to reproductive isolation. In fact, larger populations would likely increase gene flow and decrease the chances of reproductive isolation. Therefore, A is the correct answer. B, C, and D are all factors that could contribute to reproductive isolation.

Which of the Following Is NOT a Reason That Reproductive