Examlex
When natural selection favors retention of an allele frequency because the population is well adapted, it is referred to as:
Norepinephrine
A neurotransmitter and hormone important in the body's fight or flight response, affecting heart rate, blood flow, and blood pressure among other functions.
Facially Expressed
Refers to the communication of emotions, intentions, or social information through facial movements and expressions.
Nose Wrinkled
A facial expression where the nose is scrunched up, often indicating disgust, displeasure, or skepticism.
Disgust
An emotional response of revulsion or strong disapproval evoked by something considered offensive, distasteful, or unpleasant.
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