Question

Who is fixed animal with a pore bearing body

Answer 1

Poriferans

Poriferans are pore-bearing first multicellular animals. The pores are known as Ostia. The poriferans have a spongy appearance and are therefore called sponges.

Answer 2

Answer:

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Poriferans are pore-bearing first multicellular animals. The pores are known as Ostia. The poriferans have a spongy appearance and are therefore called sponges.