The rapid expansion of placental mammals after the Mesozoic major extinction event is a good example of
A)parallel evolution.
B)specialization.
C)homology.
D)adaptive radiation.
E)devolution.

Question

Quizplus · Accepted Answer

The rapid expansion of placental mammals after the Mesozoic major extinction event is a prime example of adaptive radiation, where organisms diversify rapidly into a multitude of new forms, particularly when a change in the environment makes new resources available, creates new challenges, or opens new environmental niches.

The Rapid Expansion of Placental Mammals After the Mesozoic Major