33.4 - move by tube feet reproduce sexually with separate...

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33.4 Echinodermata Spines Water vascular system Calcium carbonate plates 5 lineages o feather stars and sea lilies sessil suspension feeders o brittle stars and basket stars arms suspension and deposit feed o sea cucumbers suspension/deposit feed with tentacles o sea stars predators or scavengers tube feet and stomachs
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Unformatted text preview: move by tube feet reproduce sexually with separate sexes • lots of eggs o sea urchins and sand dollars dollars • feed with mucus podia • burrow to move • sexual repro urchins • grazers on kelp and algae • podia to crawl • sexual repro...
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