These laws, taken in the largest sense, being Growth with Reproduction ; Inheritance which is almost implied by reproduction; Variability from the indirect and direct action of the conditions of life, and from use and disuse : a Ratio of Increase so high... Theories Worth Having: And Other Papers - Сторінка 31автори: Francis Edgar Stanley - 1919 - 212 стор.Повний перегляд - Докладніше про цю книгу
| 1861 - 1148 стор.
...he defines comprehensively as laws of Growth with Reproduction, Inheritance, and Variability, with a Ratio of Increase so high as to lead to a Struggle...for Life, and as a consequence to Natural Selection. "It is interesting to contemplate an entangled " Edward Everett, at the inauguration of Mr. Webster's... | |
| 1860 - 694 стор.
...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...consequence to natural selection, entailing divergence of character and to the extinction of less-improved forms. Thus from the war of nature, from famine... | |
| John Phillips - 1860 - 262 стор.
...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...consequence to natural selection, entailing divergence of character, and the extinction of less improved forms. Thus, from the war of nature, from famine... | |
| Crosthwaite and co - 1860 - 622 стор.
...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...consequence to Natural Selection, entailing Divergence of Character and the Extinction of less improved forms." From this recapitulatory chapter, we shall... | |
| David Page - 1861 - 276 стор.
...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...consequence to natural selection, entailing divergence of character and the extinction of less improved forms. Thus, from the war of nature, from famine and... | |
| Charles Darwin - 1861 - 470 стор.
...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...consequence to Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and... | |
| David Page - 1861 - 278 стор.
...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...consequence to natural selection, entailing divergence of character and the extinction of less improved forms. Thus, from the war of nature, from famine and... | |
| Charles Darwin - 1864 - 472 стор.
...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...consequence to Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and... | |
| Henry A. DuBois - 1866 - 112 стор.
...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,...consequence, to Natural Selection, entailing Divergence of character, and the Extinction of less improved forms." We are ready to admit, that in this state... | |
| 1867 - 510 стор.
...the indirect and direct action of the external conditions of life and from use and disuse ; and 4th, a ratio of increase so high as to lead to a struggle for life." Now No. 3, you will observe, is in antithesis to Nos. 1 and 2. Variability, and not reproduction or... | |
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