Which of the following is true of circadian rhythms?
A) They are artificial inventions of timekeepers.
B) They are internally driven cycles.
C) They are sequences of events that occur once a month.
D) They occur on the same schedule regardless of the changes from day to night.

Question

Quizplus · Accepted Answer

Circadian rhythms are internally driven cycles that occur in the body, often on a 24-hour schedule. They are not artificial inventions of timekeepers and do not occur once a month. They are also influenced by changes from day to night, such as exposure to light and darkness.

Which of the Following Is True of Circadian Rhythms