Examlex
Killifish preferentially prey upon small, young guppies. This leads to selective pressure for the guppy population to ____.
Depression
A psychological syndrome featuring a lasting gloomy mood or lack of pleasure in activities, substantially limiting functionality in daily existence.
Anhedonia
The reduced ability to experience pleasure or interest in activities that typically bring joy.
Panic Disorder
A mental health condition characterized by sudden and repeated episodes of intense fear or discomfort, known as panic attacks.
Hypervigilant
An enhanced state of sensory sensitivity accompanied by an exaggerated intensity of behaviors whose purpose is to detect threats.
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