yes if they don't it will mess up the food chain
You should probably just search on Google or wikipedia so that you can ask a more precise question.
*correction: How do Great White Sharks survive in the ocean*
eating things
great white sharks live by the vancover islands
the pacific ocean
the Pacific Ocean
Shark finning. ALL sharks are seeing a decline in numbers as shark finning is threatening their chance of survival.
No great white sharks in fact help the balance out the life and things that live in the ocean
They are great and white, like my d1ck
The ocean
Mostly in the Pacific ocean
The ocean
nothing
Sharks and great white sharks Coral snakes thanks
sharks hide at the bottom of the ocean