Question

write 2 charectarisctis feautre of porifea​

Answer 1

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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. There is a gelatinous, non-cellular mesoglea, in between these two layers.

Answer 2

Question

write 2 charectarisctis feautre of porifea

Definition

a phylum of primitive invertebrate animals comprising the sponges and having a cellular grade of construction without true tissue or organ formation but with the body permeated by canals and chambers through which a current of water flows and passes in its course through one or more cavities lined with choanocytes.

Characteristic Features of Phylum Porifera

1. Their bodies are asymmetrical. Body shape can be cylindrical, vase-like, rounded or sac-like.

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

3. There is a gelatinous, non-cellular mesoglea, in between these two layers.