Multiple Choice
Which of the following characteristics is exhibited by the water vascular system of echinoderms?
A) it functions as a circulatory system that distributes nutrients to body cells
B) it functions in locomotion and feeding
C) it is bilateral in organization, even though the adult animal is not bilaterally symmetrical
D) it is analogous to the gastrovascular cavity of flatworms
Correct Answer:
Verified
Correct Answer:
Verified
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