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Question
Porifera contain no tissue or organs.
Porifera contain no tissue or organs.
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Solution
The correct option is A True
Porifera are multicellular but do not have tissues or organs. The name Porifera means 'pore bearer' in Latin. The surface of the sponge’s body is covered by a skin, one cell thick. This skin is penetrated by numerous small pores and a few large openings.
Porifera are multicellular but do not have tissues or organs. The name Porifera means 'pore bearer' in Latin. The surface of the sponge’s body is covered by a skin, one cell thick. This skin is penetrated by numerous small pores and a few large openings.
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