| Anatomy - 1860 - 694 pages
...reproduction ; variability from the indirect and direct action of the external condition of life , and frotn use and disuse , a ratio of increase so high as to...natural selection, entailing divergence of character and to the extinction of less-improved forms. Thus from the war of nature, from famine and death, the most... | |
| Anatomy - 1862 - 638 pages
...implied by reproduction ; variability from the indirect and direct action of the external condition of life , and from use and disuse , a ratio of increase so high äs to lead to a struggle for life and äs a consequence to natural selection, entailing divergence... | |
| Crosthwaite and co - 1860 - 622 pages
...is almost implied by reproduction; Variability from the indirect and direct action of the external conditions of life, and from use and disuse ; a Ratio...entailing Divergence of Character and the Extinction of less improved forms." From this recapitulatory chapter, we shall make but two more sets of extracts,... | |
| John Phillips - Life - 1860 - 280 pages
...is almost implied by reproduction; variability from the indirect and direct action of the external conditions of life, and from use and disuse; a ratio...entailing divergence of character, and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object which... | |
| 1860 - 632 pages
...creation ; and he looks almost aghast at them until reconciled to their presence by his own theory that 'a ratio of increase so high as to lead to a struggle...entailing divergence of character and the extinction of less improved forms, is decidedly followed by the most exalted object which we are capable of conceiving,... | |
| Charles Darwin - Evolution - 1861 - 470 pages
...is almost implied by reproduction ; Variability from the indirect and direct action of the external conditions of life, and from use and disuse ; a Ratio...from the war of nature, from famine and death, the most exalted object which we are capable of conceiving, namely, the production of the higher animals,... | |
| David Page - 1861 - 278 pages
...is almost implied by reproduction ; variability from the indirect and direct action of the external conditions of life, and from use and disuse ; a ratio...entailing divergence of character and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object we... | |
| David Page - Paleontology - 1861 - 276 pages
...is almost implied by reproduction ; variability from the indirect and direct action of the external conditions of life, and from use and disuse ; a ratio...entailing divergence of character and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object we... | |
| Charles Darwin - Evolution - 1864 - 472 pages
...is almost implied by reproduction ; Variability from the indirect and direct action of the external conditions of life, and from use and disuse ; a Ratio...from the war of nature, from famine and death, the most exalted object which we are capable of conceiving, namely, the production of the higher animals,... | |
| Henry A. DuBois - Human beings - 1866 - 112 pages
...operation ; " Growth, with Ke-production ;" " Variability ;" and especially his main law, " a Eatio of Increase so high as to lead to a Struggle for Life,...entailing Divergence of character, and the Extinction of less improved forms." We are ready to admit, that in this state of things, at an early day, some one... | |
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