Examlex
Over time, natural selection can produce new ________ that allow individuals to outcompete other members of a population.
Anxiety
A feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.
Pleasure Principle
A psychoanalytic concept proposing that instinctual drives seek immediate gratification to relieve internal tensions.
Reality Principle
A psychoanalytic concept that represents the ability of the mind to assess the external world and act upon it accordingly, often as a counterbalance to the pleasure principle.
Id
In psychoanalysis, the part of the mind responsible for basic instincts and drives.
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