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Self-preservation is essentially the process of an organism preventing itself from being harmed or killed and is considered a basic instinct in most organisms. [6] Most call it a "survival instinct". Self-preservation is thought to be tied to an organism's reproductive fitness and can be more or less present according to perceived reproduction ...
Survival Instinct may refer to: Self-preservation , behavior that ensures the survival of an organism Survival Instinct (Star Trek: Voyager) , the second episode of the sixth season of the science fiction television series Star Trek: Voyager
The word, "survival", derives from the Late Latin supervivere, literally meaning "to outlive".Most commonly, "the term 'survival' means physical survival — that is, a struggle to avoid physical extermination". [1]
Instinct is the inherent inclination of a living organism towards a particular complex behaviour, containing innate (inborn) elements.The simplest example of an instinctive behaviour is a fixed action pattern (FAP), in which a very short to medium length sequence of actions, without variation, are carried out in response to a corresponding clearly defined stimulus.
In evolutionary psychology, people often speak of the four Fs which are said to be the four basic and most primal drives (motivations or instincts) that animals (including humans) are evolutionarily adapted to have, follow, and achieve: fighting, fleeing, feeding and fucking (a more polite synonym is the word "mating"). [1]
In Chapter 4 of the 5th edition of The Origin published in 1869, [5] Darwin implies again the synonym: "Natural Selection, or the Survival of the Fittest". [6] By "fittest" Darwin meant "better adapted for the immediate, local environment", not the common modern meaning of "in the best physical shape" (think of a puzzle piece, not an athlete). [7]
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The fight-or-flight or the fight-flight-freeze-or-fawn [1] (also called hyperarousal or the acute stress response) is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. [2] It was first described by Walter Bradford Cannon in 1915.