| 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... | |
| Denise Ferreira Da Silva - 334 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... | |
| 1899 - 868 páginas
...breeding, the natural capacity of all plants to vary furnishing the basis on which the breeder has to work. The prime factor of selection, or, as Darwin calls...and the destruction of those which are injurious," consists hi the skillful selection and propagation of plants showing desirable variations. Selection... | |
| New Jersey State Horticultural Society - 1887 - 252 páginas
...referring to the phylogenetic development of forms in nature. Darwin has said, "This preservation of favorable individual differences and variations, and the destruction of those which are injurious, I have called Natural Selection or he Survival of the Fittest." That is in nature progress is accomplished... | |
| Ira Woods Howerth - 1926 - 440 páginas
...sure that any variation in the least degree injurious would be rigidly destroyed. 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." 8 In summing up his chapter on Natural... | |
| 128 páginas
...having defined natural selection or the survival of the fittest as the "preservation of favourable individual differences and variations, and the destruction of those which are injurious" in the sixth edition of the Origin, vol. I, p. 98 and reported (1 : 99) that several of his contemporaries... | |
| |