No, a whale is a mammal and therefor needs oxygen. Whales breath air at the surface of the water by taking quick breaths through their blowhole. A flap of skin controlled by muscles opens the blowhold when the whale breathes and closes when the whale goes underwater. Whales can hold their breath from 7-30 minutes.
dolphins are mammals, not fish. They have lungs, not gills, and breathe air.
they can breathe and survive underwater.
Dolphins breathe through the 'blow hole' in the top of their heads, surfacing from underwater to blow out the Carbon Dioxide and draw in oxygen.
Dolphins are mammals, they Breathe air. If trapped underwater they eventually suffocate or drown.
Dolphins can't breathe underwater because they are mammals. They go to the surface to breathe and then hold their breath while underwater
Dolphins must go to the surface, because they breathe air. Dolphins are mammals, not fish.
Dolphins breathe air, so if they get trapped underwater they will drown.
They need them to breathe through. Dolphins, being mammals, have to inhale air and hold their breath underwater.
No. Dolphins spend three quarters of their time underwater. Dolphins can hold their breath for an unbeliveable time. So they have bigger lungs.
dolphins can breathe underwater for about 15 minutes after that they have to go back to the surface to breathe some oxygen ps: dolphins are mammals
No mammals can breathe underwater. All mammals, including sea mammals, must breathe above the surface of the water. This is why marine mammals such as dolphins and whales frequently come to the surface.
Dolphins have lungs, no gills. Despite being shaped like fish, and live in the ocean, dolphins are mammals. They breathe pretty much like you and I.