Comparative Biodiversity SPONGES. 1) Classification2) Type of Symmetry 3) Tissue layers4) Body...

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Phylum - Porifera Class - Calcarea Class - Demospongiae Class - Hexactinellida Asymmetrical No tissues at all Acoelomate No gut, filter feeder No skeleton, network of Spicules

Sponges and Cnidarians

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General-to-Specific Ordering. 8/29/03Logic Based Classification2 SkyAirTempHumidityWindWaterForecastEnjoySport SunnyWarmNormalStrongWarmSameYes SunnyWarmHighStrongWarmSameYes.

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PHYLUM PORIFERA • Level of body organization? • Symmetry ...bsc2011l/Summer2009/02 09... · PHYLUM. Porifera. TYPE. Leuconoid. Leuconoid Sponges. The . ostia (several cells) allow

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Sponges: Porifera ʻpore bearerʼ - Cabrillo Collegencrane/bio11b/documents/inverts.pdf · 10/17/13 2 Cnidaria • Radial symmetry – similar parts of the body are repeated around

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