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5 Cards in this Set
- Front
- Back
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sponges
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no true tissue (basal animals), suspension feeders
NO symmetry |
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spongocoel
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big cavity inside of the sponge
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caoanocytes
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"collar cells" flagellated, draw water in through pores and out through the osculum
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osculum
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large opening where water exits the sponge
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mesohyl
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gelatinous layer that separates episdermis from layer of choanocytes
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