 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...  A New Theory of the Origin of Species - Стр. 68авторы: Benjamin G. Ferris - 1883 - Страниц: 272Полный просмотр - Подробнее о книге
 | Richard Holt Hutton, Walter Bagehot - 1860 - Страниц: 556
...however slight, over others, would have the best chance of surviving, and of propagating their kind ? On the other hand, we may feel sure that any variation...injurious would be rigidly destroyed. This preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations... | |
 | 1860 - Страниц: 532
...however slight, over others, would have the best chance of surviving and of procreating their kind? On the other hand we may feel sure that any variation...injurious would be rigidly destroyed. This preservation of favourable variations and the rejection of injurious variations I call natural selection. Variations... | |
 | 1860 - Страниц: 390
...sake of brevity, NATURAL SELECTION." At the beginning of the same chapter, he has added to this, " On the other hand, we • may feel sure that any variation...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... | |
 | Charles Darwin - 1861 - Страниц: 470
...however slight, over others, would have the best chance of surviving and of procreating their kind? On the other hand, we may feel sure that any variation...injurious would be rigidly destroyed. This preservation of favourable variations and the rejection of injurious variations, I call Natural Selection. Variations... | |
 | 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....variations and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be affected by natural... | |
 | Charles Darwin - 1864 - Страниц: 472
...however slight, over others, would have the best chance of surviving and of procreating their .kind? lOn the other hand, we may feel sure that any variation...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
...advantage, however slight, over others, would have the best chance of surviving and procreating their kind? On the other hand, we may feel sure that any variation,...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... | |
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