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Porifera Asymmetrical. Colonial Form. Choanoflagellata: (means “collared whiptail”) Sister Group to the Animals!. Simple diagram of sponge body showing flagellated ,collared, cells. Theory for the evolution from colonial choanoflaggelate protist to first sponge-like proto-animal.
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Porifera Asymmetrical
Colonial Form Choanoflagellata: (means “collared whiptail”) Sister Group to the Animals! Simple diagram of sponge body showing flagellated ,collared, cells.
Theory for the evolution from colonial choanoflaggelate protist to first sponge-like proto-animal.
Three Classes of Sponges Calcarea Hexactinellida Demospongiae
Scuba sponge Filter feeders http://www.youtube.com/watch?v=sJWFwMWOyRU