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

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asked Jan 15, 2019 212k views

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Sarcastron · Answer 1 · 2019-01-19T22:11:39+0000

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.

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

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