Question

WHY ARE WE SLEEPING IN NIGHT?​

Answer 1

Answer:

because as dAy turns to night, your brain

Explanation:

your brain makes a chemical called melatonin

Answer 2

WE SLEEP AT NIGHT BECAUSE WE GET TIRED BY THE WORK OF THE WHOLE DAY AND WE NEED REST THAT'S WHY NERVOUS SYSTEM SENDS SINGLES TO THE MIND WE ARE TIRED WE NEED TO SLEEP

WE GET A RID ALL THE FATIGUE AND TENSION OF WHOLE DAY AFTER A GOOD SLEEP

PLEASE MARK THIS AS BRAINLIEST ......

PLEASE MARK THIS AS BRAINLIEST ......MAY IT HELP U