yes. they are currently studying jellyfish as a way to make lasers perform better in larger universities.
Humans have bones, jellyfish don't. Jellyfish are see through, humans aren't. Jellyfish will evaporate in the sun, humans won't. Jellyfish live under water, humans don't. Jellyfish have stinging tentacles, humans don't. Humans have different organs than jellyfish and allot more.
There is no answer to this. Jellyfish, as do humans, come in all different shapes and sizes.
The box jellyfish, which can be fatal to humans.
Yes; they can be.
to eat
Yes.
Ozone is very beneficial to human beings. If no ozone was there, humans would not have existed.
No.
yes
Its Not
The Barrel Cactus s beneficial to Humans because it makes oxygen and oxygen is what we breathe
Humans will avoid these to prevent a painful sting. Humans also study them.