But if variations useful to any organic being ever do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle for life ; and from the strong principle of inheritance, these will tend to produce offspring... The American Journal of Science and Arts - Стр. 1701860Полный просмотр - Подробнее о книге
| 1860 - Страниц: 390
...variations useful to any organic being do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle...inheritance they will tend to produce offspring similarly characterised. This principle of preservation I have called, for the sake of brevity, NATURAL SELECTION."... | |
| 1860 - Страниц: 966
...variations useful to any organic being do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle...inheritance, they will tend to produce offspring similarly characterised. This principle of preservation I have called, for the sake of brevity, natural selection... | |
| 1860 - Страниц: 446
...variations useful to any organic being do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle...principle of inheritance, they will tend to produce offepring similarly characterised." Thus the various organs were perfected, not by being created for... | |
| 1861 - Страниц: 824
...variations useful to any organic being do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle...called, for the sake of brevity, Natural Selection. Natural selection on the principle of qualities being inherited at corresponding ages, can modity the... | |
| Charles Darwin - 1861 - Страниц: 470
...variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the struggle...inheritance they will tend to produce offspring similarly characterised. This principle of preservation, I have called, for the sake of brevity, Natural Selection.... | |
| Charles Darwin - 1864 - Страниц: 472
...variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the struggle...inheritance they will tend to produce offspring similarly characterised. This principle of preservation, I have called, for the sake of brevity, Natural Selection.... | |
| Henry Allon - 1863 - Страниц: 552
...variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the struggle...called, for the sake of brevity, Natural Selection.'* And in the introduction he gives the application of the theory : — ' I am fully convinced that species... | |
| Charles Darwin - 1875 - Страниц: 504
...variations useful to any organic being ever do occur, assuredly individuals thus characterised will have the best chance of being preserved in the struggle...life ; and from the strong principle of inheritance, these will tend to produce offspring similarly characterised. This principle of preserration, or the... | |
| Asa Gray - 1877 - Страниц: 418
...variations useful to any organic being do occnr, assuredly individuals thus characterized will have the best chance of being preserved in the struggle...preservation I have called, for the sake of brevity, Natural Selection."—(pp. 126, 127.) " In order to make it clear how, as I believe, natural selection acts,... | |
| Charles Darwin - 1882 - Страниц: 492
...useful to any organic being ever do occur, assuredly individuals thus characterised will have the beat chance of being preserved in the struggle for life ; and from the strong principle of inheritance, these will tend to produce offspring similarly characterised. This principle of preservation, or the... | |
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