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what is the function of echinodermata? |
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Answer» Echinoderms are characterized by radialsymmetry, several arms (5 or more, mostly grouped 2 left - 1 middle - 2 right) radiating from a centralbody(= pentamerous). Thebodyactually consists of five equal segments, each containing a duplicate set of various internal organs Echinoderms possess a unique water vascular system. This is a network of fluid-filled canals derived from the coelom (body cavity) that function in gas exchange, feeding,sensoryreception and locomotion. |
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