30 minutes.
Holding your breath underwater is when your head/face is underwater and you do not breath.
No, when alligators go under water, they are holding their breath.
No, they must surface to breathe, as they have lungs like all mammals.
Shark are fish and breath water Dolphin are mammals and breath air.
A dolphin breathes through its blowhole. When it goes under water it holds its breath when comes out it lets air out and brings air in
Dolphins can't breathe underwater because they are mammals. They go to the surface to breathe and then hold their breath while underwater
No, however young babies are capable of holding their breath under water.
Dolphins can swim 1,000 feet down before taking a breath of air.
because there gills breave under Walter i it is like holding your breath if a fish is not in Walter
A dolphin's blowhole helps it breath while it is in the water.
A dolphin is a mammal and not a fish.
because they can not breath under water that long? because they can not breath under water that long?