you don't have to i have a cousin who doesn't move when hes sleep.
They do sleep on their sides because if they slept face down or face up they would suffocate
they don't even sleep at all they rest half the side of their brians, every throw hows it would change sides. mammals have to stay awake to breath
they dont
well if you change your area to a really noisy area then it would change your sleep but other wise it wouldn't change the amount of sleep you get.
Change the direction of the inequality.
Pajamas, pillow, blanket, change of clothes, toothbrush, deodorant and a happy disposition.
we to sleep to get energy
Because they can gain more strength
it need 7hours sleep for health
PHHHT serously!! we need a sleep cuz we bein tired!
older
they sleep like we sleep and they sleep why we sleep because we need energy and strength