amieethao3122 amieethao3122

13-04-2018
Biology

contestada

A marine animal with tube feet and radial symmetry is certainly an echinoderm.
a. True
b. False

Respuesta :

pbzepplin pbzepplin

23-04-2018

This is true. Adult echinoderms all show radial symmetry. Other characteristics are a water-based vascular system, external tube feet and a calcareous endoskeleton. Echinoderms include sea stars, sea urchins, sand dollars, sea cucumbers and sea lilies.

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