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.
the market economy was the single biggest threat
Churchill thought that Hitler was the biggest threat in WW2
Biggest threat is a landowner with a 22 rifle or 12ga shotgun.
you are
No the lion's mane is.
a lion.
Itself
portuguese man o war
Humans and human activity are the biggest threat to humans.
Dragonflies biggest threat is birds, they some times eat dragonflies.
Fire.