The greatest contributor(s) to allopatric isolation is (are)
A)geographic barriers.
B)differences in reproductive timing.
C)gametic incompatibility.
D)hybrid inviability.
E)behavioral peculiarities.

Question

Quizplus · Accepted Answer

Geographic barriers physically separate populations, preventing gene flow and leading to divergence and allopatric speciation. Differences in reproductive timing, gametic incompatibility, hybrid inviability, and behavioral peculiarities can also contribute to isolation, but geographic barriers are the greatest contributor to allopatric isolation.

The Greatest Contributor(s) to Allopatric Isolation Is (Are)