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

Verified
Correct Answer:
Verified
Q22: Which phylum is characterized by animals that
Q73: Parasitism is one of the most widespread
Q74: Imagine that you are a graduate student
Q76: Use the following information and figures to
Q77: Use the following information and figure to
Q78: Use the following information to answer the
Q79: Use the following information and figures to
Q80: Use the following information to answer the
Q81: A terrestrial animal species is discovered with
Q83: Use the following information to answer the