Postzygotic reproductive isolating mechanisms act
A) before fertilisation.
B) before mating.
C) after mating but before fertilisation.
D) to produce non-viable zygotes.
E) after fertilisation.

Question

Quizplus · Accepted Answer

Postzygotic reproductive isolating mechanisms occur after fertilization and typically result in the production of non-viable or sterile offspring, thereby preventing successful reproduction between different species.

Postzygotic Reproductive Isolating Mechanisms Act