Males of many marsupial species have forked penises that are incompatible with the anatomy of female placental mammals.What type of isolating mechanism does this represent?
A)ecological isolation
B)temporal isolation
C)mechanical incompatibility
D)hybrid sterility
E)prevention of gamete fusion

Question

Quizplus · Accepted Answer

The forked penis in marsupials is a mechanical incompatibility that prevents mating and gamete transfer between marsupials and placental mammals.

Males of Many Marsupial Species Have Forked Penises That Are