Definition for Difference between revisions of "Water vascular system"
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(Created page with "A network of canals powered by hydraulic power, that is, by water pressure generated by the contraction of muscles that enables the extension and contraction of the tube feet, al...") |
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Latest revision as of 00:47, 26 January 2011
A network of canals powered by hydraulic power, that is, by water pressure generated by the contraction of muscles that enables the extension and contraction of the tube feet, allowing echinoderms to move slowly.