Question

what is Porifera? what are its characteristics? what are its examples?

Answer 1

The word porifera means organisms with holes. Porifera is a phylum. These are non -motile animals attached to some solid support. There are holes or pores, all over the body. These lead to a canal system that helps in circulating water throughout the body to bring in food and oxygen. These are commonly called sponges.
examples : Euplectelia, sycon, spongilla etc.

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