________ is (are) one of the features distinguishing mammals from all other animal groups.
A) Warm blood
B) True hair
C) Eyelids
D) Tongues
E) Toenails

Question

Quizplus · Accepted Answer

True hair is a feature that distinguishes mammals from all other animal groups. While warm blood, eyelids, tongues, and toenails are also characteristics of mammals, they are not exclusive to this group and can be found in other animal groups as well.

________ Is (Are) One of the Features Distinguishing Mammals from All