 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 external conditions of life, and from use and disuse; a ratio of increase...  Darwin's Worms: On Life Stories and Death Stories - Стр. 39авторы: Adam Phillips - 2009 - Страниц: 336Ограниченный просмотр - Подробнее о книге
 | 1861 - Страниц: 1148
...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 - Страниц: 694
...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... | |
 | John Phillips - 1860 - Страниц: 262
...have all been produced by laws acting around us. These laws, taken in the largest sense, being growth with reproduction; inheritance which is almost implied...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... | |
 | Crosthwaite and co - 1860 - Страниц: 622
...originated, he says : — " These laws, taken in the largest sense, being Growth with ^production; Inheritance, which is almost implied by reproduction;...entailing Divergence of Character and the Extinction of less improved forms." From this recapitulatory chapter, we shall make but two more sets of extracts,... | |
 | David Page - 1861 - Страниц: 276
...all been produced by laws acting around us. These laws, taken in the largest sense, being growth by reproduction ; inheritance, which is almost implied...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 - 1861 - Страниц: 278
...all been produced by laws acting around us. These laws, taken in the largest sense, being growth by reproduction ; inheritance, which is almost implied...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... | |
 | Henry A. DuBois - 1866 - Страниц: 112
...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... | |
 | 1867 - Страниц: 510
...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... | |
 | 1866 - Страниц: 694
...vigorous operation ; " Growth, with Re-production ;" " Variability ;" and especially his main law, "a Ratio of Increase so high as to lead to a Struggle...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... | |
 | James Samuelson - 1871 - Страниц: 252
...Eeproduction ; Inheritance, which is almost implied by reproduction ; Variability from the indirect and direct conditions of life, and from use and disuse ; a ratio...Selection,' entailing divergence of character and extinction of lessimproved forms."J These views have not only been arrived at from the observation... | |
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