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Question
The animals which are exclusively aquatic, sessile with cellular level of organization of the body are placed in phylum _____.
The animals which are exclusively aquatic, sessile with cellular level of organization of the body are placed in phylum _____.
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Solution
The correct option is B Porifera
Sponges are animals of the phylum Porifera. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, they are exclusively aquatic, sessile with cellular level of organization of the body. Example: Sycon and bathsponge.
Porifera
Sponges are animals of the phylum Porifera. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, they are exclusively aquatic, sessile with cellular level of organization of the body. Example: Sycon and bathsponge.
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