If we compare either different species or different ages, what trend emerges?
A) The less total sleep, the higher the percentage of REM sleep
B) The more total sleep, the higher the percentage of REM sleep
C) The more activity during wakefulness, the higher the percentage of REM sleep
D) The more activity during wakefulness, the lower the percentage of REM sleep

Question

Quizplus · Accepted Answer

Studies have shown that the more total sleep an organism has, the higher the percentage of REM sleep. This trend holds true for both different species and different ages.

If We Compare Either Different Species or Different Ages, What