Question

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wat is echinodermata

Answer 1

Answer:

Echinoderm is the common name given to any member of the phylum Echinodermata of marine animals. The adults are recognizable by their radial symmetry, and include starfish, sea urchins, sand dollars, and sea cucumbers, as well as the sea lilies or "stone lilies".

Explanation:

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Answer 2

Explanation:

a phylum of marine invertebrates which includes starfish crinoids ans sea cucumbers. they have five fold radical symmetry,a calcarious skeleton and tube feet operated by fluid pressure.