| 1890 - 414 páginas
...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 ? " (' Origin of Species,' chap. iv). Of late years, another view has received support from various... | |
| William Nelson Pendleton - 1860 - 362 páginas
...that many more individuals are born than can possibly survive, that individuals having any advantage, however slight, over others would have the best chance...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... | |
| 1860 - 390 páginas
...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... | |
| 1860 - 982 páginas
...If such do occur, then, remembering the struggle for existence, individuals possessing any advantage over others would have the best chance of surviving and of procreating their kind, while injurious variations would be rigidly destroyed. Such a continual preservation of favorable,... | |
| Richard Holt Hutton, Walter Bagehot - 1860 - 556 páginas
...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 propagating their kind ? On the other hand, we may feel sure that any variation in the least degree... | |
| 1860 - 564 páginas
...that many more individuals nre born than can possibly survive) that individuals having any advantage, 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 variatiou in the least degree... | |
| 1861 - 824 páginas
...(remembering that 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 procreating their kind ? On the other hand, we may feel sure that any variations in the least degree... | |
| Charles Darwin - 1864 - 472 páginas
...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? lOn the other hand, we may feel sure that any variation [in the least degree injurious would be rigidly... | |
| John Watts - 1865 - 206 páginas
...(remembering that many more individuals are born than possibly survive) that individuals having any 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, in the least degree... | |
| Charles Darwin - 1866 - 668 páginas
...that many more individuals are born than can possibly survive) that individuals having any advantage, however slight, over others, would have the best chance...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... | |
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