When you are talking about jelly under the ocean, you usually mean jellyfish. And jellyfish, like any other living organism, do have structures. They don't have skeletons, but they do have organized tissue.
A Structure.
Jelly fish!
You are an idiot kid, there is no jelly in the ocean. Therefore jellyfish would'nt be able to eat jelly. Even if there was jelly in the ocean, it would have to be more liquid to digest jelly. So jellyfish wouldn't be able to eat jelly therefore they would not explode.
Pray!
Jelly fish and also octopus.
They use trailing tentacles.
The atmosphere. a jelly fish and humans
jelly fish find food in the bottom of the ocean where they live.
So far its the Irukandji jelly. I say so far because new scientific discoveries are being made in the ocean everyday.
Mid-Ocean Ridge.
Ctenophores are found in most marine environments: from polar waters to the tropics; near coasts and in mid-ocean; from the surface waters to the ocean depths.
Your Skeleton