What appears to be responsible for regulating the circadian rhythm?
A)Amount of time spent sleeping
B)Amount of time spent awake
C)Cultural practices
D)Exposure to light

Question

What appears to be responsible for regulating the circadian rhythm? ​
A)Amount of time spent sleeping
B)Amount of time spent awake ​
C)Cultural practices ​
D)Exposure to light ​

Quizplus · Accepted Answer

Exposure to light is a primary cue that influences circadian rhythms, which are the physical, mental, and behavioral changes that follow a 24-hour cycle, responding primarily to light and darkness in an organism's environment.

What Appears to Be Responsible for Regulating the Circadian Rhythm