'Ring canal' diaporamas de présentation

Unit #5 Quiz #1, 2013-2014

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Phylum Echinodermata

Phylum Echinodermata. Sea Star, Sea Urchin, Sea Cucumber. General Characteristics. Spiny skinned pentaradial symmetry = as adults have five similar parts arranged in circle around a central point exclusively marine, adapted to a bottom-dwelling existence

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Echinoderms

Echinoderms. Echinoderms are animals with spiny skin, five-part radial symmetry, an internal skeleton, water vascular system, and suctioncuplike structures called tube feet. Sea urchins and starfish are examples of echinoderms.

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Phylum Echinodermata Vocab

Phylum Echinodermata Vocab . 1. Echinoderm - a radially symmetrical marine invertebrate that has an endoskeleton 2. Pedicellaria - on the surface of some echinoderms, very small pincers that are used for protection against ectoparasites

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