Men Rate Smiling Faces to Be More Attractive, While Women

question 49

True/False

Men rate smiling faces to be more attractive, while women rate serious expressions to be more attractive.

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Definitions:

Circadian Rhythm

A natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Adaptive Significance

Refers to the beneficial features of traits that have evolved through natural selection to solve specific problems in an organism's environment.

Constant Light (LL)

An environmental condition in which organisms are exposed to uninterrupted light, used in research to study circadian rhythms and biological clocks.

Circadian Rhythm

The built-in, roughly 24-hour cycle of physiological processes that organisms follow, including sleeping and feeding patterns, which responds to light and darkness in an organism's environment.