They can breathe under water for as long as they want because the have gills and can get their oxygen from the water.
In fact, they'll die within minutes if removed from the water.
Sharks, like other fish, spend all of their lives under water (unless some fisherman removes them) and always breathe under water; that's the only way that they breathe.
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YesThey do breathe because the shark stays in the water for a long time.
Sharks can ONLY breath underwater. They're not mammals like us.
Squirrels cannot breathe under water.
they can't breathe under water
Elephant seals can't breathe under water at all. when they dive, they hold their breath.
They can breathe under water for as long as they want because the have gills and can get their oxygen from the water. In fact, they'll die within minutes if removed from the water.
Yes, alligators have lungs and breathe air just like you do. They CAN hold their breath for a long time while they are under water, though!
are u a moron?? fish have GILLS the BREATHE under water
I'm geussing about 20-25 minutes under water
They do not breathe under water, they just hold their breath for long periods of time.
You can't breathe under water but you can hold your breath for an extremely long time and you can also see under water.
They are mammals and breathe to breathe. Although they can hold their breath for a long tome and at great depth, at some point they must return to the surface for air. This is also true of whales because they are mammals but not sharks because they are large fish.