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The top documents tagged [complex sponges]
Sponges are a diverse group of sometimes common types, with about 5000 species known across the world. Sponges are primarily marine, but around 150 species
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Chapter 9 Porifera and Cnidaria. Evolutionary Perspective Porifera – No tissues – Division of labor among independent cells – Independent origin from
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Honors Marine Biology
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Chapter 9
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