'Swimming larva' presentation slideshows

Porifera and Cnidarians

Porifera and Cnidarians. Porifera. Sponges are the simplest found in this phylum There are about 10,000 species of sponges and they are all aquatic Asymmetrical and only have specialized cells. Sponges. Digestion and Feeding. Filter feeders Sift plankton through collar cells

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Poriferans

424 views • 31 slides

Phylum Cnidaria

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Taxonomy:

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Porifera: Very Simple Animals...(?)

Porifera: Very Simple Animals...(?). Water in, water out Sponges bring water in through their pores and move it out through the large top opening. This current provides: -Food -Respiration -Excretion -Circulation -Reproduction. -No nervous system -Many produce toxins

248 views • 11 slides