Question

what is porifera. follow me​

Answer 1

Answer:

Sponges are considered the oldest animal group. They are multicellular but don't have tissues or organs. The name porifera means 'pore bearer' in Latin (a pore is a tiny hole). A sponge's body is covered by a skin, one cell thick. This skin has lots of small pores and a few large openings.

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