Jellyfish are eaten by squid. I believe that this is the biggest threat that they face.
The naruma jellyfish. It has been discovered in November 2009.
There are several types of jellyfish found in Australian waters, including the box jellyfish, the Irukandji jellyfish, the bluebottle jellyfish, and the moon jellyfish. Each of these jellyfish species has unique characteristics and can pose a threat to humans.
the market economy was the single biggest threat
Churchill thought that Hitler was the biggest threat in WW2
No the lion's mane is.
Biggest threat is a landowner with a 22 rifle or 12ga shotgun.
you are
portuguese man o war
Itself
a lion.
Humans and human activity are the biggest threat to humans.
Believe it or not, but the jellyfish is actually the biggest type of Plankton. No, not the evil mad scientist who wants the Krabby Patty formula. ;)