Question

Explain the salient features of phylum porifera​

Answer 1

Answer:

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. They are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer.

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Answer 2

Answer:

• 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.
• They are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer.

Explanation:

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