The hiker slept at night but did not sleep during the day.
Sleep. At least seven hours of it nightly.
Pretty much whever they are when they get tired. And they can sleep standing up without a lot of difficulty.
Get more sleep!
First, you will become extremely tired. You will become very lathargic, and after a long enough period without sleep, you will simply crash onto whatever it is you are on, and your body will force you to go to sleep. Basically, in time, if you don't sleep, your body will make you. you will faint
It is not possible for a person to miss an entire night of sleep without being tired the next day. A person may drink energy drinks or coffee to try to keep themselves awake.
construct sleeping in when you are really tired and really need sleep and you cant sleep cause your so tired
Meerkats sleep when there tired..
You should sleep seven to eight hours to be ready for a good days work and not be tired.
No, he/she or both goes to sleep whenever he/she is tired.
No people can not go without sleeping and still surviving for more then a couple months. Even after 2 days no sleep you would feel "dead tired". When you sleep you get enerygy and its is important for your growth.
gorillas sleep when they get tired. or when they are done with your mother
No. I sleep when I am tired, which is usually at night (not nite).