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The top documents tagged [sponges feed]
Education
Aquatic Ecosystems
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Phylum Porifera(sponges) Cnidaria(hydra & jellyfish) Platyhelminthes (flatworms) Gastrotricha(gastrotrichs) Rotifera(rotifers) Nematoda(nematodes) Mollusca(snails/bivalves)
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1 PHYLUM PORIFERA Sponges are - simplest invertebrate animal - more than 5,000 species - mostly marine, some fresh Their bodies contain pores - thus the
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Phylum Porifera(sponges) Cnidaria(hydra & jellyfish) Platyhelminthes (flatworms)
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Sponges and Cnidarians
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Animals, Part I Invertebrates
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PHYLUM PORIFERA
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Simple Invertebrates
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Please note:
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