Question

....have pores and canal system in their body​

Answer 1

Answer:

The canals and spongocoel are internally lined by flagellated cells known as choanocytes. The body of sponges have a complex system of pores and canals known as canal system

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Answer 2

Answer:

• The canals and spongocoel are internally lined by flagellated cells known as choanocytes. The body of sponges have a complex system of pores and canals known as canal system.

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