Pores
The body of a sponge is covered in tiny openings called pores. These pores allow water to flow in and out of the sponge, which helps the sponge filter out food particles and oxygen from the surrounding water.
Small pores of sponges are called ostia through which water enters while a large pore through which water exits is called osculum .
No, it has pores which allow the sponge to filter feed.
through its pores and holes
No in fact they have multiple openings called pores, which allow water and nutrients to flow in and out of the sponge
tiny "whips" on the cells inside a sponge draw water in through the pores of thesponge. Food is then removed from the water before it leaves through the opening at the top of the sponge .
Oh that's quite simple. Find a sponge and get a bowl. Put the sponge in the water and explain how the pores in the sponge suck in the water as you put pressure on it. As you squeeze it explain that the pores release the water through them.
Allow materials to enter and leave the sponge
The pores in a sponge are used to filter the water, and while doing that they collect food to eat
because it has pores that absorb water
Water is brought through cilia-lined pores into the hollow cavity of the sponge. As water passes through the pores, the cilia trap oxygen to breathe