 | Jack Leonard Benson - 2004 - 228 páginas
...the time-honored rules of thought. In Chapter IV he defines Natural Selection as "the preservation of favorable individual differences and variations and the destruction of those which are injurious." This is also called Survival of the Fittest. To objections that this is tantamount to personifying... | |
 | Niall Shanks - 2004 - 296 páginas
...offspring" (1970, 39). For Darwin, this mechanism is the primary engine of evolution: This preservation of favorable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the survival of the fittest. Variations neither useful nor injurious... | |
 | Elizabeth Grosz - 2004 - 330 páginas
...variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations, and the destruction of those which are injurious, l have called Natural Selection, or the Survival of the Fittest. Variations neither useful nor injurious... | |
 | Georg Toepfer - 2004 - 488 páginas
...veränderbaren Eigenschaften macht die Evolution aus. So heißt es bei Darwin: »This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest« (1859/72, 64). In der geschickten... | |
 | Oliver J. Thatcher - 2004 - 456 páginas
...variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest. Variations neither useful nor injurious... | |
 | Jerome S. Bernstein - 2005 - 286 páginas
...variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest.7 And later, in discussing natural... | |
 | Keith Francis - 2006 - 232 páginas
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 | Denise Ferreira Da Silva - 380 páginas
...the ends of natural selection are accomplished, namely, what Darwin refers to as "the preservation of favorable individual differences and variations, and the destruction of those which are injurious" (60). In the second version of the science of life, the idea of evolution completes the formulation... | |
 | W. Noel Keyes - 2007 - 1234 páginas
...to the biblical account in his Origin of Species. He called natural selection the "preservation of favorable individual differences and variations, and the destruction of those, which are injurious."45 Almost a century and a half later, the biologist, Ernst Mayer, professor emeritus at... | |
 | Charles Darwin - 2007 - 556 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
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This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection, or the Survival of the Fittest. 
