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Survival of the Fittest
Wiki
âSurvival of the Fittestâ is a phrase that originated from Darwinian evolutionary theory as a way of describing the mechanism of natural selection. The biological concept of fitness is defined as reproductive success. In Darwinian terms, the phrase is best understood as âSurvival of the form that will leave the most copies of itself in successive generations.â
Herbert Spencer first used the phrase, after reading Charles Darwinâs On the Origin of Species, in his Principles of Biology (1864), in which he drew parallels between his own economic theories and Darwinâs biological ones: âThis survival of the fittest, which I have here sought to express in mechanical terms, is that which Mr. Darwin has called ânatural selectionâ, or the preservation of favoured races in the struggle for life.âDarwin responded positively to Alfred Russel Wallaceâs suggestion of using Spencerâs new phrase âsurvival of the fittestâ as an alternative to ânatural selectionâ, and adopted the phrase in The Variation of Animals and Plants Under Domestication published in 1868. In On the Origin of Species, he introduced the phrase in the fifth edition published in 1869, intending it to mean âbetter designed for an immediate, local environmentâ.
- Back Matter
- dates:: 2017
- created:: 2017
- coined:: 1864