Sharks

Many people think that sharks are dangerous but the only shark that is dangerous is the great white shark. Grate white shark use's it's gills to track prey it can here from a mile away.
The megalodon shark stayed in the world for million years ago it was bigger than a school bus
that was the biggest shark that ever leaved. Now the whale shark is the world's biggest shark ever
that shark is not a killer it is a good transpotation under water even divers can take relaxing ride
on that shark.