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Marine Life part 2

Marine Life part 2. We will cover. Worms Molluscs Crustaceans Echinoderms. Worms Free living. Segmented body. head with well developed eyes, tentacles and jaws. parapodia with bristles. Worms Free living. A Typical Flatworm. tentacles and eyes. wavy edges help

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Aboral surface with spines

Aboral surface with spines. spines. Central disk. Arm or ray. Madreporite. Ray or arm. Eye spot ( ocellus ) at tip of each ray. spine. madreporite. pedicellaria. Pedicellaria 1X. Spines on ray. Pedicellaria 3X. Spine. Pedicellaria40X. Pedicellaria100X. Pedicellaria 400X.

524 views • 35 slides

Sunken Millions Classifying Animals

Sunken Millions Classifying Animals. Grade 5. Level One. <. >. Level One. $200. How do scientists classify organisms?. Classify according to smell. B. Classify according to sounds they make. C. Classify according similarities such as appearance, cell structure

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Phylum Echinodermata

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Phylum Echinodermata

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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

107 views • 1 slides