Question

Researchers who want to study the _____ can have participants live in a dark cave for extended periods of time. Without an indication of the time of day, their internal clocks will likely slow down, eventually settling on a cycle that is a little over 24 hours

Answer 1

Answer: Circadian Rhythm

Explanation: Circadian Rhythm is a biological process that makes the regulation of the sleep-wake cycle. Humans are operated by the Circadian Rhythm, this rhythm operates during 24 hours, that defines the pace of body and mind. A 24 hour biological cycle, responsible for physical, mental, and behavioral changes daily. The importance of the Circadian Rhythm for human being is incredible.