| Charles Darwin - 1861 - 470 페이지
...nature fail in selecting variations useful, under changing conditions of life, to her living products ? What limit can be put to this power, acting during long ages and rigidly scrutinising the whole constitution, structure, and habits of each creature, — favouring the good... | |
| Charles Darwin - 1864 - 472 페이지
...nature fail in selecting variations useful, under changing conditions of life, to her living products ? What limit can be put to this power, acting during long ages and rigidly scrutinising the whole constitution, structure, and habits of each creature, — favouring the good... | |
| Henry A. DuBois - 1866 - 112 페이지
...under then- excessively complex relations of life, would be preserved, accumulated, and inherited? What limit can be put to this power, acting during...constitution, structure, and habits of each creature, favoring the good and rejecting the bad ? I can see no limit to this power," &c. — p. 407. " If it... | |
| Charles Darwin - 1873 - 492 페이지
...beneficial, be preserved and accumulated through natural selection, or the survival of the fittest? If man can by patience select variations useful to...to this power, acting during long ages and rigidly scrutinising the whole constitution, structure, and habits of each creature,—favouring the good and... | |
| Charles Darwin - 1875 - 504 페이지
...beneficial, be preserved and accumulated through natural selection, or the survival of the fittest? If man can by patience select variations useful to...to this power, acting during long ages and rigidly scrutinising the whole constitution, structure, and habits of each creature, — favouring the good... | |
| T Warren O'Neill - 1880 - 482 페이지
...others, would have the best chance of surviving and procreating their kind?" " If," he continues, " a man can, by patience, select variations useful to...complex conditions of life, should not variations, use~ ful to nature's living products, often arise and be preserved and selected?" Darwin asks, "What... | |
| Charles Darwin - 1882 - 492 페이지
...survival of the fittest? If man can impatience select variations useful to him, why, under changing aw complex conditions of life, should not variations...products often arise, and be preserved or selected ? Wta; limit can be put to this power, acting during long ages and rigidly scrutinising the whole constitution,... | |
| Robert Patterson - 1885 - 324 페이지
...beneficial be preserved or accumulated through natural selection, or the survival of the fittest ? If man can by patience select variations useful to...nature's living products often arise and be preserved as selected? What limit can be put to this power, acting during long ages, and rigidly scrutinizing... | |
| 1893 - 458 페이지
...beneficial, be preserved and accumulated through natural selection, or the survival of the fittest ? If man can by patience select variations useful to...changing and complex conditions of life, should not varieties useful to nature's living products often arise, and be preserved or selected ? What limit... | |
| Charles Darwin - 1896 - 360 페이지
...beneficial, bo preserved and accumulated through natural selection, or the survival of the fittest? If man can by patience select variations useful to...to this power, acting during long ages and rigidly scrutinising the whole constitution, structure, and habits of each creature, — favouring the good... | |
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