Examlex
Incomplete proteins are missing at least one essential amino acid.
Homeostasis
The ability of a living organism to regulate its internal environment to maintain a stable, constant condition despite external changes.
Drive-Reduction Theory
The idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need.
Maintain Homeostasis
The process by which living organisms regulate their internal environment to stabilize health and functioning, despite external changes.
Instinct
A complex behavior that is rigidly patterned throughout a species and is unlearned.
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