Question

give some characteristics of phylum porifera...

Answer 1

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Characteristics of Porifera:-

• These are the simplest multicellular animals and are mostly marine.
• They have cellular organization.
• these bear two types of pores:- ostlia (inlet of water current) and osculum (outlet).
• These are acoelomates and diploblastic.
• They have canal system of interconnected canals.

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Answer 2

Answer :-

Characteristics of phylum porifera :-

• They are generally marine aquatic organisms, with a few freshwater species.

• Their bodies are asymmetrical.

• Body shape can be cylindrical, vase-like, rounded or sac-like.

• Mouth is absent.