the saw on the nose
A bull shark protects itself by biting.
their teeth.
buy there tail.
it swimm fast
By Using Its Teeth!! Easyyy as
it bittes the enemy
it putz on a sweater.lol ;)
They bite. Most shark attacks occur when the person is threatening the shark.
swip there tails againght shark and other predors
it uses its tail
FLAPPY BIRD: http://www.youtube.com/watch?v=PqH8YpjlycA
a dolphin protects itself by when a predator is there, for example a hammerhead shark they would use there teamwork to kill their predator.