The Muscle Cells of Pronghorns,which Have the Highest Sustained Running

Multiple Choice

The muscle cells of pronghorns,which have the highest sustained running speed of any animal,are exceptionally tightly packed with mitochondria.This physical characteristic shows that

A) pronghorns are the oldest antelope species.
B) pronghorns develop rapidly.
C) behavior is integrated with other bodily functions.
D) behavior helps structure ecological communities.
E) behavior helps maintain species.