The jellyfish eats dead or living small fish, eggs, zooplankton, and other underwater invertebrates that get caught in their tentacles as they drift to the current.
cool
jellyfish don't hunt they just float around in the ocean and i think they have some kind of sensors to find them and kill them with there stinging and sometimes posonous tentacles
just a jellyfish is probably called a jellyfish because it's has the word jelly (because of his skin and or texture is like jelly) and fish is in there just (because the jellyfish live in the ocean...