Other sharks. More than anything, humans are the number one killer of sharks. People kill millions and millions of sharks every year.
It has recently been discovered that the Killer whale is a hunter and efficient killer of the great white whale. Probably the most efficient killer of great whites, including man. Scientists discovered that killer whales will take advantage of the fact that sharks are paralized when flipped on their backs. A killer whale drives into the shark, grabs it behind the head and flips it over and holds it until the shark is immobilized and then the pod will feast on the shark and eat the shark and even removes the liver and enjoys it as a group. See recent program on Nat'l Geo. channel
The main enemy of puffer fish are sharks, dolphins, and sea turtles, as they are the primary predators of puffer fish in the ocean. Additionally, some larger fish and seabirds may prey on smaller puffer fish.
The only 'natural' enemy of a lion is humans !
Basking sharks are apex predators and typically do not have natural predators. However, they may be at risk from large sharks, such as great white sharks or tiger sharks, when they are younger or injured. Additionally, killer whales have been known to prey on basking sharks.
Adult bull sharks have very few natural predators due to their size and aggressiveness. However, larger sharks such as great whites and tiger sharks are known to prey on young bull sharks. Also, humans are a significant threat to bull sharks through activities like fishing and habitat destruction.
Pacifics and Atlantic oceans salt water
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
The main enemy of puffer fish are sharks, dolphins, and sea turtles, as they are the primary predators of puffer fish in the ocean. Additionally, some larger fish and seabirds may prey on smaller puffer fish.
The mountain gorilla's natural enemy is man.
snowy owls natural enemy is humans
Japanese, Sharks and fishing nets
We are an enemy of them and everything bigger than them!