Question

what is porifera???????????​

Answer 1

Answer:

Sponges, the members of the phylum Porifera, are a basal Metazoa clade as a sister of the Diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like mesohyl sandwiched between two thin layers of cells.

Explanation:

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Answer 2

Porifera :-

1. Holes are present throughout the body which leads to canal like circulatory system.
2. They are attached to a rigid support and are hence non-motile.
3. They are covered by a hard outside layer or skeleton.
4. Minimal differentiation into tissues.
5. They are generally called sponges are mostly found in marine habitats
6. Ex. Sycon , Spongilla