A necessity for speciation is some type of:
A)climatic change
B)spatial isolation
C)cataclysmic event
D)all of the above

Question

Quizplus · Accepted Answer

Speciation occurs when populations become reproductively isolated from one another. Spatial isolation, or geographic isolation, is one way in which this can happen, as it physically separates populations and prevents gene flow. While climatic change or cataclysmic events can certainly contribute to speciation by altering populations and their environments, they are not strictly necessary for speciation to occur.

A Necessity for Speciation Is Some Type Of