Examlex
Both males and females rate physical attractiveness as the top quality they seek in a mate.
Homeostasis
The tendency of a biological system to maintain stable internal conditions despite external changes.
Drive-reduction Approach
A theory in psychology that posits motivation arises from the need to reduce drives from physiological states of tension, such as hunger or thirst.
Motivation Approach
The study or practice of understanding the processes that activate, guide, and maintain goal-oriented behaviors.
Survival Value
The degree to which something (behavior, trait, or mechanism) enhances the chances of survival and reproduction in a given environment.
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