Science, asked by yashp7311, 9 months ago

25. Write a note on canal system.

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Answered by Anonymous

2

Answer:

Canal system is also known as aquiferous system. The canal system of sponges helps in food acquisition, respiratory gas exchange and also in excretion. The numerous perforations on the body surface of the sponges for ingression and egression of water current are the main constituents of the canal system

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