A Croc is a predator. c:
by biting by biting by biting by biting
A giraffe defends itself by swinging its neck so that it creates a large impact on the animal. This happens usually with male giraffe dominence fights hitting the others ones neck, but they don't...
By squirting out harsh gases out of its butt at a enemy which causes them to die.
it protect itself by blending to its sorrounding(mud) or maybe if lucky enough, run away by David Lin