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 Environment and Science: Social Impact and Interactionpor Christian C. Young - 2005 - 299 páginasSin vista previa disponible - Acerca de este libro
| 1860 - 446 páginas
...seedlings and young stock. In nature, an analogous principle of selection is always at work ; for " if variations useful to any organic being do occur,...principle of inheritance, they will tend to produce offepring similarly characterised." Thus the various organs were perfected, not by being created for... | |
| 1861 - 824 páginas
...of one species, without giving it any advantage, for the good of another species." — Pp. 77-83. " If variations useful to any organic being do occur,...inheritance they will tend to produce offspring similarly characterized. This principle of preservation, I have called, for the sake of brevity, Natural Selection.... | |
| Henry Allon - 1863 - 550 páginas
...man. But if variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the...inheritance, they will tend to produce offspring similarly characterized. This principle of preservation I have called, for the sake of brevity, Natural Selection.'*... | |
| Charles Darwin - 1873 - 492 páginas
...variations useful to any ,organic being ever do occur, assuredly individuals thus characterised.wjll have the best chance of being preserved in the struggle for life,; ind from the strong principle of inheritance, these will tend to produce offspring similarly characterised.... | |
| Charles Darwin - 1875 - 504 páginas
...so many variations have occurred useful to man. But if variations useful to any organic being ever do occur, assuredly individuals thus characterised...life ; and from the strong principle of inheritance, these will tend to produce offspring similarly characterised. This principle of preserration, or the... | |
| Asa Gray - 1878 - 416 páginas
...man. But if variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the...inheritance they will tend to produce offspring similarly characterized. This principle of preservation I have called, for the sake of brevity, Natural Selection."—... | |
| Charles Darwin - 1882 - 492 páginas
...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... | |
| Charles Force Deems, John Bancroft Devins - 1886 - 508 páginas
...iv.). But if variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being preserved in the...inheritance they will tend to produce offspring similarly characterized. This principle of preservation I have called, for the sake of brevity, natural selection... | |
| Paul Carus - 1895 - 730 páginas
...so many variations have occurred useful to man. But if variations useful to any organic being ever do occur, assuredly individuals thus characterised...life ; and from the strong principle of inheritance, these will tend to produce offspring similarly characterised. The principle of preservation, or the... | |
| Charles Darwin - 1896 - 408 páginas
...so many variations have occurred useful to man. But if variations useful to any organic being ever do occur, assuredly individuals thus characterised...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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