Structures and Functions of Echinodermata
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There is approximately 7,000 living species in the Echinodermata phylum. |
Major Characteristics of EchinodermataCommon Name echinoderm, echinodermata have spiny skin, an internal skeleton, a water vascular system, and suction-cuplike structures called tube feet. Most adult echinoderms exhibit five-part radial symmetry.
Interesting Facts about Echinodermata
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