Jellyfish: You can only see the untouchable beauty from a distance, the appearance is beautiful and docile, in fact, it is very fierce

Although jellyfish are beautiful and docile, they are actually very fierce. Because jellyfish have no respiratory organs and circulatory system, only primitive digestive organs, the captured food is immediately digested and absorbed in the intestine. (Image from Oriental IC)

The top of the tentacle is covered with thorn cells, like poisonous wires, which can shoot out venom, and after the prey is stinged, it will quickly paralyze and die. (Image from Oriental IC)

Pretty Jellyfish (Image from Oriental IC)