Biology

The correct answer is: B.prezygotic barrier

Explanation:

The fact that the Western Skunk mates in the fall and the Eastern Skunk mates in the spring is an example of temporal isolation, which is a type of prezygotic barrier. Prezygotic barriers prevent mating or fertilization from occurring before fertilization can take place. In this case, the two populations mate at different times of the year, preventing them from interbreeding even though they may live in the same area.

A.Polyploidy refers to an increase in the number of sets of chromosomes, which can lead to speciation, often in pla...