shak
shark
I saw a video of this five minutes ago on animal planet and the shark won!
crocodile
Crocodile would win
nile crocodile who would win
A polar bear would win the fight on land if it clawed the crocodile's head and flipped its body to claw its stomach. In water, the crocodile would definitely win the fight.
a tiger would win
Crocodile.
Crocodile, easily.
crocodile wins
Probably the crocodile.
It depends what species of shark and crocodile, and the idividual candidates. For example, the largest species of crocodile, the salt water, especially if it was a young powerful crocodile would easily defeat a baby nurse shark.