Question

The diagram shows a sponge.

What is the function of the structures labeled X?

providing protection from predators
fertilizing eggs
filtering and digesting food
stinging prey

DO NOT ANSWER WITH A VIRUS LINK!!!!!!!!~!!!!!!!!!!!!!!!11!!!!!!!1!1!!!!!!!!!

Answer 1

fertilizing eggs

Step-by-step explanation:

not a 1000% sure.but since it's inside I think that's it