The water vascular system of echinoderms
Q. The water vascular system of echinoderms
A. Functions as a circulatory system that distributes nutrients to body cells
B. Functions in locomotion, feeding, and gas exchange
C. Is bilateral in organization, even through the adult animal is not bilateral symmetrical
D. Moves water through the animal body during suspension feeding
Answer: Functions in locomotion, feeding, and gas exchange