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The ring canal, stone canal, radial canals, and madreporite are all parts of the system O a. Nervous O b. Water Vascular O c. Circulatory d. Digestive
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The ring canal, stone canal, radial canals, and madreporite are all parts of the

system
O a. Nervous
O b. Water Vascular
O c. Circulatory
d. Digestive

User Breixo
by
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2 Answers

4 votes
It would be B. Water vascular
User Yashdeep Patel
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4.2k points
6 votes
b. water vascular :)
User Mawuli Adzoe
by
4.5k points
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