Which of the Following Provides an Example of a Mechanical

Question

Which of the following provides an example of a mechanical isolation as a prezygotic barrier?
A) two species live in different habitats
B) two species mate at different times
C) two species share courtship activities
D) two snails have shells that spiral in different directions

Accepted Answer

Mechanical isolation occurs when physical differences between species prevent successful mating, as in the case of snails with shells that spiral in different directions, which can physically impede mating.