Examlex
How did the practices of science and magic begin to be separated during the seventeenth century? Who were some of the key individuals responsible for this shift?
Circadian Rhythm
The internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.
Environmental Stimulus
A change in the environment that elicits a response from an organism.
Sign Stimulus
Any stimulus that elicits a fixed action pattern in an animal.
Sign Stimulus
An external sensory cue that triggers a fixed action pattern in an organism, an innate response to a specific stimulus.
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