 If such do occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight, over others, would have the best chance of surviving and of procreating their kind ? On the...  The Origin of Species - Стр. 94авторы: Charles Darwin - 1909 - Страниц: 552Полный просмотр - Подробнее о книге
 | Richard Holt Hutton, Walter Bagehot - 1860 - Страниц: 556
...would have the best chance of surviving, and of propagating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious...rigidly destroyed. This preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither... | |
 | 1860 - Страниц: 390
...SELECTION." At the beginning of the same chapter, he has added to this, " On the other hand, we • may feel sure that any variation in the least degree injurious would be rigidly destroyed; " and he includes " sexual selections '*• as a powerful assistant. The theory is then based upon... | |
 | William Nelson Pendleton - 1860 - Страниц: 362
...would have the best chance of surviving and of procreating their kind ? On the other hand, we may be sure that any variation in the least degree injurious would be rigidly destroyed. 22 This preservation of favorable variations and the rejection of injurious variations, I call natural... | |
 | 1860 - Страниц: 564
...of surviving, and of propagating their kind ? On the other hand, we may feel sure that any variatiou in the least degree injurious would be rigidly destroyed. This preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither... | |
 | Charles Darwin - 1861 - Страниц: 470
...would have the best chance of surviving and of procreating their kind? On the other hand, we may feel sure that any variation in the least degree injurious...rigidly destroyed. This preservation of favourable variations and the rejection of injurious variations, I call Natural Selection. Variations neither... | |
 | 1861 - Страниц: 824
...chance of surviving and procreating their kind ? On the other hand, we may feel sure that any variations in the least degree injurious, would be rigidly destroyed. This preservation of favorable variations and the rejection of injurious variations, I call Natural Selection. Variations... | |
 | Charles Darwin - 1864 - Страниц: 472
...would have the best chance of surviving and of procreating their .kind? lOn the other hand, we may feel sure that any variation [in the least degree injurious would be rigidly destroyed. This preservation of favqujable variations and -the reiegtion of injurious _vg,riatioiis, I call Natural Selection. Variations... | |
 | John Watts - 1865 - Страниц: 206
...would have the best chance of surviving and procreating their kind? On the other hand, we may feel sure that any variation, in the least degree injurious, would be rigidly destroyed. The preservation of favourable variations and the rejection of injurious variations, I call Natural... | |
 | Charles Darwin - 1866 - Страниц: 668
...best chance of surviving and of procreating their kind ? On the other hand, we may feel sure that»any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither... | |
 | 1894 - Страниц: 1218
...have the best chance of surviving and of procreating their kind ?" "This preservation of favorable individual differences and variations, and the destruction...have called Natural Selection, or the Survival of the Fittest." This, then, is Darwinism — that the controlling factor or process in evolution is selective... | |
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