Jellyfish don't produce bulky waste products, and those which they do produce are passed out through their large mouth. in fact, floating animals like the Jellyfish cannot afford to carry heavy items of food in their stomach while digestion takes place, because this would increase their weight, making it more difficult to stay afloat. read more
Random Question: Can Jelly fish poop Random, I know but this weekend I had a life or death experience, I was at the beach on Treasure island with a friend, and she saved me from stepping on a live Jellyfish. read more
Jellyfish actually do defecate --- Jellyfish have a one-way in-take and excretion system. This means they eat, digest, then poop out of the same hole. They do defecate because the food they intake cannot all be converted into liquid form. read more