Question

A why is sleeping necessary for
humans and animals ?​

Answer 1

Explanation:

From a perspective of energy conservation, one function of sleep is to replenish brain glycogen levels, which fall during the waking hours. In keeping with this idea, humans and many other animals sleep at night.

follow kar do sirf pls follow and mark as brain list and thanks

Answer 2

if we will not sleep we will be tired and that will effect our health same with animals