What was an early selective advantage of a coelom in animals? A coelom ________.
A) contributed to a hydrostatic skeleton, allowing greater range of motion
B) was a more efficient digestive system
C) allowed cephalisation and the formation of a cerebral ganglion
D) allowed asexual and sexual reproduction

Question

Quizplus · Accepted Answer

A coelom can contribute to a hydrostatic skeleton, which allows for greater range of motion and more efficient movement, providing an early selective advantage. B, C, and D have no direct association with the advantages of a coelom.

What Was an Early Selective Advantage of a Coelom in Animals