Which best describes biogeographic isolation?
a. It always leads to the formation of new species.
b. It cannot lead to evolution.
c. It is a mechanism for evolution.
d. It occurs only through geographic forces.
Which best describes biogeographic isolation?
a. It always leads to the formation of new species.
b. It cannot lead to evolution.
c. It is a mechanism for evolution.
d. It occurs only through geographic forces.