Circadian rhythms are
A) patterns that repeat themselves on a twice daily schedule.
B) rhythmical processes in your brain.
C) biological changes that occur on a 24-hour cycle.
D) physical and mental changes associated with the cycle of the moon.

Question

Quizplus · Accepted Answer

Circadian rhythms are biological processes that follow a roughly 24-hour cycle, affecting physical, mental, and behavioral changes in living organisms, including humans. These rhythms are primarily influenced by light and darkness in an organism's environment.

Circadian Rhythms Are