Question

define echinodermate

Answer 1

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any marine animal of the invertebratephylum Echinodermata, having a radiatingarrangement of parts and a body wallstiffened by calcareous pieces that mayprotrude as spines and including thestarfishes, sea urchins, sea cucumbers, etc.

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Answer 2

Hey Friend

Echinodermata is a phylum of marine invertebrates which includes star fishes, sea urchins, brittle stars, crinoids, and sea cucumbers. They have five fold radial symmetry, a calcareous skeleton, and a tube feet operated by fluid pressure.

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