Author Question: The large between-species differences in sleep time suggest that sleep A) improves cognitive ... (Read 73 times)

cagreen833 · **on:** Jun 22, 2018

The large between-species differences in sleep time suggest that sleep

A) improves cognitive function.
B) improves emotional function.
C) serves a higher-order cognitive function.
D) is not necessarily needed in large quantities.
E) both A and C

Question 2

Species that sleep a lot tend to

A) be more active.
B) have higher body temperatures.
C) be small.
D) be protected from predation when they sleep.
E) all of the above