The sponge has a GI (Channel network). There are holes in the side of the torso as the water flows into the trunk a sponge.The open hole section, the upper torso is out. The inner wall has a waving the food blows (Choanocyte) enters the cell by birth (Phagocytosis) the food vacuole. Near the cell co Hainaut site (Amoebocyte.) Small organic compounds can be introduced into the cells and intracellular digestion and send food and then to another cell.
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