Sponge is a gastrointestinal (Channel. network)
with a hole in the body into the water to flow into the body sponge,
the holes on the body of water off
the walls in a (Choanocyte) waving blowing food into cells by (Phagocytosis) a food vacuole.
the area near the cell site is co Hainaut (Amoebocyte) can be small organic compounds into the cells and the digestive cells and then send it to another cell to digest it.
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