'Sponge anatomy' diaporamas de présentation

Phylum Porifera

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Do Now 2/20

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Phylum Porifera

Phylum Porifera. The Sponge. Sponges are. Simple, multi-cellular animal with pores Asymmetrical, no organs or tissues Central cavity with opening called a osculum Invertebrates without any specialized features Filter-feed on plankton, digestion by amebocytes

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classes of sponges and sponge anatomy notes

classes of sponges and sponge anatomy notes. HW:. Classes of Sponges. There are three different classes of sponges: Calcarea Hexactinellida (Glass Sponges) Demospongia. Canal Systems. Canal systems refer to method of water flow throughout the sponge.

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