Question

question
which of the following reproductive isolating mechanisms prevents mating because the two species are physically unable to mate?
select an answer
a. ecological isolation
b. behavioral isolation
c. mechanical isolation
d. gametic isolation

Explanation:

Mechanical isolation occurs when the physical structures of two species prevent mating. Ecological isolation is due to different habitats, behavioral isolation from different mating behaviors, and gametic isolation when gametes are incompatible.

Answer:

C. mechanical isolation