elastic fibers
A network of spongin or spicules.
What supports a sponge it its agility to love god with all its tentacles, rays, and hole on the bottom of itself.
A sponge doesn't have a body temperature, because a sponge doesn't have a body. But how warm or cold you put the sponge under water or any liquid is the temperature of the sponge.
The sponge uses the choanocytes to move a steady current through its body.
Water supports a jellyfish's body.
Spongocoel, literally 'sponge cavity'.
The skeletal system supports your body!
A sponge.
Ostia
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.
The arm supports the body tube.
The Musco-skeletal system supports the body