Mary is a "night person" and Gary is a "morning person." This difference is probably due to differences in their
A)REM sleep patterns.
B)cytoplasm.
C)circadian rhythms.
D)use of alcohol.

Question

Mary is a "night person" and Gary is a "morning person." This difference is probably due to differences in their
A)REM sleep patterns.
B)cytoplasm. ​
C)circadian rhythms. ​
D)use of alcohol. ​

Quizplus · Accepted Answer

The difference between being a "night person" and a "morning person" is typically attributed to variations in their circadian rhythms, which are internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Mary Is a "Night Person" and Gary Is a "Morning