Only one half of a dolphin brain sleeps at a time, the other half stays awake so that the dolphin can continue to come up for air and breathe when necessary. If a dolphin was deeply asleep in both hemispheres of the brain, it might try to breathe while it is underwater, and drown.
No they do not sleep in schools but they sleep with one eye open partly because of enemies but because they have to think to breath. And if they do not think of breathing they will die, if they are knocked unconsious then they will die because they are not thinking of breathing.
neither...if it were to fall asleep, it would die
Die.
it would float above the water, rolling around so it doesn't dry up.
The species would die out.
they can sleep long with one eye open -they'll drown if both are closed also their eye is open to sense danger or they'll die.
You would die on it.
Because if people dont help dolphins then they will die then people would be sad cuz evry body likes dolphins and if they all die then the food chain would be all mest up and there would be too much fish and too much sharks and stuff
I dont know, i would say that they would float because when animals die, they like.. bloat up!
about 637,00 dolphins die a year about 10,000 Atlantic white-sided dolphins die a year they decay
Well you can have an over dose and go into a deep sleep or you may die
they would die