asked 187k views
2 votes
The water vascular system operates the tube feet of sea stars and other echinoderms by means of ________.

A. Water pressure
B. Water exchange
C. Water pumps
D. Water filtering

1 Answer

3 votes

Answer: i think the answer is A

Explanation: since they use pressure to move things and therefore i think with that information therefore i think im correct

The water vascular system operates the tube feet of sea stars and other echinoderms-example-1
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