What causes geographic isolation for one kind of organism may not be isolating for another kind of organism.

Question

Quizplus · Accepted Answer

Different organisms have varying abilities to disperse and adapt to different environments, so what may be a barrier for one species may not be a barrier for another species. For example, a river may separate populations of a species of snail, but not a species of bird that can fly over it.

What Causes Geographic Isolation for One Kind of Organism May