Question

* Correct water flow in sponges is
1. ostia osculum spongocoel outside
2. osculum spongocoel ostia outside
3. ostia gastrovascular cavity oscum outside
4 ostia paragastric cavity osculum outside ​

Answer 1

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SPONGES

OSTIA OACULAM SPONGOCEAL OUTSIDE..

EXPLANATION

Instead of a mouths they have tiny pores (ostia) in their outer walls through which water is drawn. Cells in the sponge walls filter food from the water as the water is pumped through the body and the osculum

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Answer 2

Answer:

osculum spongocoel Ostia outside