Which of the following statements supports the "preservation and protection" hypothesis of sleep?
A) People tend to require more sleep after a hard day of work.
B) Sleep deprivation can lead to impaired cognitive abilities.
C) Jet lag is usually worse when traveling east than it is when traveling west.
D) Many small animals sleep during the day, when they could be easily seen by a predator.

Question

Quizplus · Accepted Answer

The fact that many small animals sleep during the day, when they could be easily seen by a predator, supports the preservation and protection hypothesis of sleep. It suggests that sleep serves as a way for these animals to avoid danger and conserve energy during times when they are most vulnerable.

Which of the Following Statements Supports the "Preservation and Protection