Jellyfish do not have any vision. They have light sensitive organs, which informs them where light is, but cannot see.
Be specific, what kind of jellyfish? For a Box Jellyfish, it is some sort of neurotoxin.
Something that deadly had to be a box jellyfish in my opinion.
Jellyfish float randomly in the ocean, so any kind of jellyfish can be anywhere
jellyfish have a very blubbery kind of covering on there body and if you would like to know what color the jellyfishes' cover is it is usually any color the jellyfish is very unquine.
kind of.....
jellyfish
Jellyfish vary in color. It depends on what kind of Jellyfish. Most are partially transparent.
lazar vision
box jellyfish
invertebrate
stunging
Jellyfish eat zoo plankton other smaller jellyfish and small fish. Some have a symbiotic relationship with algae and it produces nutrients for the jellyfish through photosynthesis.