Exam (elaborations)
Kingdom Animalia: Porifera, Cnidaria, Platyhelminthes, Nematoda Exam Questions and Answers
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Phylum Porifera - ANSWER simple, sessile (permanently attached to one location) sponges; no tissues, organs, mouth or digestive cavity; filter feeders: flagellated collar cells line the large internal cavity and draw water into the sponge (food particles are strained out of the water current by the...
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