Question

hello
wat is echinodermata

Answer 1

Answer:

echinodermata is marine invertebrates animal which contain tube feet, a calcite body covering. For example star fish, sea urchins and sea cucumbers

Answer 2

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"