Well I'm guessing when they got old... or when they ran out of food... Just my opinion
they force the water throught their grills
They start dying. :)
Mackerel sharks are an order of sharks. Megamouth shark is a type of shark.
60 Minutes - 1968 Dying to Get In The Dinner Set Gang Swimming with Sharks 38-12 was released on: USA: 11 December 2005
No. No sharks have names that begin with the letter R.
no sharks are not as deadly as we say they are you have a better chance of getting killed by a pig then getting bite not dying by a shark!!! and getting killed by a pig is 1 in 7.3 million
sharks started living way back befoore the dinosaurs
The king of all sharks is the Megalodon.
Yes, because humans are hunting sharks just for their fins and throw the rest of their body back in the water when they are done cutting their fins off.
The Great White Shark is all that I can think of right now.
in the 1960s
sharks play important role in the ecosystem and without them our ocean would be toxic and filled with sick and dying fish. Sharks are at the top of the food chain so without them the whole ocean ecosystem would fall apart