Which of the following is an explanation of why we sleep?
A) Sleep allows us to conserve energy.
B) Sleep promotes memory.
C) Sleep clears the brain of useless information.
D) Sleep helps us to avoid harm at night.
E) All of these answers are correct.

Question

Quizplus · Accepted Answer

All of these answers are correct. Sleep allows us to conserve energy, promotes memory consolidation, clears the brain of useless information, and helps us to avoid harm at night.

Which of the Following Is an Explanation of Why We