Question

write down the function of osculum of sycon​

Answer 1

Answer:The osculum (plural "oscula") 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. Wastes diffuse into the water and the water is pumped through the osculum carrying away with it the sponge's wastes.

Explanation:

Answer 2

ostia takes in the water

osculum removes the water from the body of sponges