Question

Why do we have to sleep?

Answer 1

Sleep is a physical process of our body system. We have to sleep for taking rest.In this time, our mind takes rest and you will prepare for the next day.

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Answer 2

because sleep is important for two main reasons: It helps us repair and restore our organ systems including our muscles, immune systems, and various other hormones. And it plays a crucial role in memory, helping us retain what we learned at work or school for later use