'Feather stars spiny' presentation slideshows

Environment Marine Habitats Help control populations of other forms of marine life.

Echinoderms Starfish, Sea Urchins, Sand Dollars, Brittle Stars, Sea Cucumbers, Sea Lilies, Feather Stars. Spiny skin, internal skeleton, water vascular system, and suction cuplike structures called tube feet. Most adults have 5-part radial symmetry. Environment Marine Habitats

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