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.
they sleep for 10 hours a day they sleep for 10 hours a day
they need about 6 hours of sleep
Elephants sleep for 2 hours
They sleep upto 18 hours a day.
Dolphins actually only let half of their brain sleep at a time. This is so they can continue rising up to the surface of the water to breathe.
Many species of dolphins are nocturnal, meaning they are active at night. Those nocturnal species feed at night. Other species sleep or rest during the nighttime hours.
dolphins eat sleep and do many other things for social but over all they like to sleep and be intelligent
That is a question that hasn't really been answered. Studies show that dolphins can let half of the brain "sleep" while the other half is still awake. In this way a dolphin can be swimming but "asleep" and not run into anything. Doing this scientists have determined they get about 8 hours of "sleep" a day
How many hours does it sleep
Dolphins sleep near the surface. They sleep in the water.
dolphin sleep in ocean and in hear share
When the sleep their brain is half awake so it can breathe
they sleep for 10 hours a day they sleep for 10 hours a day
How much water does a peach tree require to produce fruit?
they need about 6 hours of sleep
Elephants sleep for 2 hours
Interestingly enough, dolphin have the ability to "sleep" one half of their brain at a time. The "awake" lobe operates all functions for approximately 2 hours, then it "switches" to the other lobe.