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*Organisms in the Phylum Echinodermata have endoskeletons and delicate skins which streach over it.
*Almost all Echinoderms live under the ocean. They move using thousands of tube feet, used for feeding moving and breathing, and they are powered by a internal water vascular system of hydrolic internal canals.
*All 6000 species have a five section body with a mouth in the center.
*People collect all kinds of echinoderms. Such as sand dollar, starfish, and sea urchin skeletons that they buy or find on the beach. |
