because they have gills
Yes. Sharks LIVE underwater, and will die quite soon if taken into air.
Yes. It can only stay above water for a couple minutes. Yea what now
They can stay under water for 10 seconds.
you can not make air stay under water!
Crocodiles close there valve to stay under water.
Sharks have gills to extract oxygen whereas whales , being mammals , have lungs from which they get their oxygen . Whales need to surface in order to access oxygen while a shark is not burdened with this necessity thus being able to stay underwater indefinitely .
They move with there fins. With the tail.
how long can garter snakes stay under water?
because they are under water and they cant roar!
sharks eat people right
Yes the U-Boat can stay under water.
Emperor Penguins can stay under water for about up to 20 minutes!