Between the Organs and the Body Wall, Complex Animals Have

Question

Between the organs and the body wall, complex animals have a body cavity called a
A) coelom.
B) thorax.
C) mesoderm.
D) mesoglea.
E) cnidarian.

Accepted Answer

A coelom is a fluid-filled body cavity completely lined by tissue derived from mesoderm, found in complex animals between the organs and the body wall.