There are many different species of sharks in our oceans. Each breed has a different expected length of life.
to stay alive
Yes, megamouth sharks are alive. They are very rare, though.
Sharks are meat eaters they are most likely to be found eating meat and to keep there weight up to be strong they have to eat meat in order to stay alive.
By allowing it to stay alive and be strong enough to hunt. Sharks need their gills to breathe through. They don't help with the hunt as such, but they're critical for the shark's survival.
no
from eggs
I Shouldn't Be Alive - 2005 Swimming with Sharks was released on: USA: 2006
They survive because they live off of dead and alive animals that live in the ocean.
Not long unless they are freshwater sharks
No
yes basking sharks are still alive.
Stay in alive is a disco.