Insomnia is the inability to fall asleep.
...at night
Nocturnal
Increased epinephrine (adrenalline) levels occur, when there is not enough sleep, increasing the resting heart rate and making the heart work harder. For those prone to heart disease, it is very important to get enough sleep (about 8 hrs per night).
to watch and protect her babies during night and day from any danger
them dont bc htey dont realy care lol only 10 do
They sleep, for only ten minutes at a time, and they do have eyelids so they can close there eyes, its just so qwick you dont see it.
They will sleep if you turn of lights in the tank but if you leave them on all night or at night, they may think it is still day and may not sleep. They dont really sleep, they sort of just swim to the bottom and rest. hope this helps a bit :p
Gorillas sleep at night, but like humans they can catch a nap in the daytime.
its when people come over but dont sleep and stay up all night patrying
Edward reads, learns new languages and practices piano.
I dont no go ask your mom or something
actually, no, they are not supposed to be. they may stay up a bit late, and they are light sleepers. dont worry if they dont sleep at night, the pattern could have just been thrown off. it happens. Gebils only sleep 2-4 hours a day