Biology, asked by sheshachouthani, 14 days ago

please answer my questions I will surely Mark you brainliest ​

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Answered by yashvikhatri2403
1

Answer:

a) porifera sponges

b) A osculum

B Amebocyte

c) The osculum is an excretory structure in the living sponge, a large opening to the outside through which the current of water exits after passing through the spongocoel.

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