Blue whales don't need to protect themselves because their so big. They don't have any natural predators but their calves are vulnerable to killer whales. The only threat to adults are humans.
Whales have few enemies, them being humans, sharks and other whales. They use their sizes and layers of fat to protect themselves.
by killing other Animals ,Things, and people
whales mate with other whales of the same species.
Beavers build dams to keep predators away from them. They can also protect themselves by scratching or biting other animals.
With the fungus on its back that can give humans or other animals a disease it they touch it.
it finds a place to hide and then goes and hides in it
Cheetahs use their speed for defense as they can outrun any potential predator.
seals dolphins fish and other whales
NO
a penguin protects its self from other animals by often huddling with the children in the center and once the animal choses its prey its every penguin for its self... :)
I believe the condor protects its self from other animals willing to eat them becasue they can fly away from them.
Starfish are cnidarians. They have spiny skin, some have nematocysts (stinging cells) and are generally toxic.