Term
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Definition
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Term
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Definition
| Cells are dependent on each other but do not form tissue |
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Definition
| Structurally the simplest multicultural animal |
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Term
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Definition
| Sessile, do not move, permanently attached to bottom or other surface |
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Definition
| Suspension filter feeders because they filter food particles that are suspended in the water. |
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Definition
| tiny pore that allows water of plankton to enter. Then circulates through a series of canal |
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Definition
| Pore cell, microscopic canal for which water enters |
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Definition
| Flat cell that covers the outer surface |
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Definition
| collar cell that traps food particles and the flagellum creates currents |
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Definition
| the large opening on the top of the sponge from which the water leaves |
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Term
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Definition
| helps the sponge get larger by giving the sponge support |
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Term
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Definition
| the elastic fibers that make up protein |
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Definition
| cells in charge of emitting the sponging and spicules |
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Term
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Definition
| sac like stage with the mouth and tentacles facing upwards |
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Term
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Definition
| Bell shaped, upside down polyp adapted for swimming |
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Definition
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Definition
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Definition
| Feathery or bushy colonies that attach to shells and seaweeds |
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Term
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Definition
| larger jellies that have a large medusa |
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Term
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Definition
| Solitary or colonial polyps that lack a medusa stage |
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Term
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Definition
| Lack of brain or true nerves (have nerve net), Medusa has statocysts that give it a sense of balance |
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Definition
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Definition
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Definition
| Simplest animals in which tissues are organized into real organs and then organ systems |
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Definition
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Definition
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Definition
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Definition
| Soft unsegmented sausages that are buried in the mud or coral |
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Term
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Definition
| Mollusks – snails, clams, octopuses |
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Term
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Definition
| the layer of the throat that secretes the shell and covers the soft body (mollusca) |
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Term
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Definition
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Definition
| unique to mollusks, ribbon of small teeth used to feed by rasping food from surfaces |
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Definition
| largest and most common of mollusks |
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Term
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Definition
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Term
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Definition
| octopuses, squids, and cuttlefishes |
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Term
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Definition
| Live on shallow hard bottoms and feed on algae with radula |
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Term
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Definition
| Segmented bodies, jointed appendages, bilateral symmetry, exoskeletons that molt |
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Term
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Definition
| barnacles, shrimps, lobsters, crabs |
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Term
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Definition
| Colonies that secrete skeletons of various shapes |
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Term
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Definition
| Colonies, wormlike, build tubes |
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Definition
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
| Sea Urchins, sand dollars |
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Definition
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Definition
| feather stars, sea lilies |
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