nuclear weapons
To defend themselves against predators.
they toss them of with their horns
A porcupine has quills to defend themselves against harm's way (defend them from predators).
Running awayClimbing treesBiting
dolphins defend themselve by using their mouths againts predators like sharks and orcas
Giraffes defend themselves against predators by kicking them swiftly while running and a well places kick can kill the predator
They fly up into a tree!
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Many animals have sharp claws. They have to defend themselves from predators, and cut the flesh of the prey.
Sloths spend nearly all of their life in the tree tops, where they hide from predators. Some of their predators, like jaguar and ocelots, don't hunt in the treetops. The sloth can't effectively defend itself against predators, and some, such as Harpes Eagles, do hunt in the canopy.
They run away from predators or may defend themselves using their horns.
Animals grow extinct when they can no longer thrive in their environment. This happens when the weather has changed, when they lose habitat, when humans popular en mass, and when they are unable to defend themselves against predators.