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Java Games: Flashcards, matching, concentration, and word search. |
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23.3 Sponges and Cnidarians
Sponges and cnidarians are the simplest animals.
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| sessile | unable to move from a fixed point |
| filter feeder | animal that eats by straining particles from water |
| polyp | tube-shaped body form of a cnidarian in which the mouth and tentacle face upward |
| medusa | umbrella-shaped body form of a cnidarian in which the mouth and tentacles are on the underside |
| mesoglea | jellylike material that separates the two tissue layers of a cnidarian |
| nematocyst | capsule containing a thin, coiled tubule with a poisonous barb at one end |
| gastrovascular cavity | saclike digestive space |
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BVNW |
Blue Valley Northwest High School |
| Overland Park, KS |
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