Question

why are sponges called porous animal​

Answer 1

Explanation:

It is sessile: it cannot move from place to place the way most other animals can. A sponge is an animal that grows in one spot like most plants do. Sponges are the simplest form of multicellular organisms. Their walls are lined with many small spores called ostia that allow water to flow into the sponge.

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Answer 2

Answer:

sponge is aporous animal all the best guys