It seems to be dolphins, and in some cases, other sharks.
The only enemies they have are other sharks. All species on Planet Earth including sharks should consider Humans their enemy we are poisoning the planet and destroying there habitat at an alarming rate.
Natural predators of octopus are moray and conger eels, dolphins and sharks. - From a Google search.sharks
Killer Whales or Orca are white sharks natural enemy. There has been videos showing Killer whales attacking and killing Great White Sharks. I have seen where some have said that the Great White have no natural enemy! I'm sorry but that is incorrect. Killer Whales are the ones that do not have Natural Enemies except for humans.the only enemy are men.the enemies of the great white sharks men and humpback whales and maybe bottle nosed dolphins
Mosasaurs
yes they are
Sharks and humans
Negativity!! A witches natural enemy
The mountain gorilla's natural enemy is man.
snowy owls natural enemy is humans
Japanese, Sharks and fishing nets
The natural enemy is Man. But the only predator to prey on a gorilla is the leopard.
We are an enemy of them and everything bigger than them!