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Water Vascular System

The correct p...

Question

The correct pathway of water movement in sponges is

A

Osculum - - - - ostia - - - - spongocoel

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B

Ostia - - - - spongocoel - - - - osculum

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C

Osculum - - - - spongocoel - - - - ostia

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D

Spongocoel - - - - ostia - - - - osculum

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Solution

The correct option is B Ostia - - - - spongocoel - - - - osculum
Ostia are small pores through which water enters the cavity spogocoel and leaves through the opening called Osculum.

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