 | 1861 - Страниц: 1148
...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
...and direct action of the external condition of life , and frotn use and disuse , a ratio of increase so high as to lead to a struggle for life and as a...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... | |
 | Crosthwaite and co - 1860 - Страниц: 622
...and direct action of the external conditions of life, and from use and disuse ; a Ratio of Increase so high as to lead to a Struggle for Life, and as...Character and the Extinction of less improved forms." From this recapitulatory chapter, we shall make but two more sets of extracts, — the one relating... | |
 | John Phillips - 1860 - Страниц: 262
...and direct action of the external conditions of life, and from use and disuse; a ratio of increase so high as to lead to a struggle for life, and as...character, and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object which we are capable of... | |
 | David Page - 1861 - Страниц: 276
...and direct action of the external conditions of life, and from use and disuse ; a ratio of increase so high as to lead to a struggle for life, and as...character and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object we are capable of conceiving—... | |
 | David Page - 1861 - Страниц: 278
...and direct action of the external conditions of life, and from use and disuse ; a ratio of increase so high as to lead to a struggle for life, and as...character and the extinction of less improved forms. Thus, from the war of nature, from famine and death, the most exalted object we are capable of conceiving... | |
 | Charles Darwin - 1861 - Страниц: 470
...and direct action of the external conditions of life, and from use and disuse ; a Ratio of Increase so high as to lead to a Struggle for Life, and as...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... | |
 | Charles Darwin - 1864 - Страниц: 472
...and direct action of the external conditions of life, and from use and disuse ; a Ratio of Increase so high as to lead to a Struggle for Life, and as...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... | |
 | Henry A. DuBois - 1866 - Страниц: 112
..." Growth, with Ke-production ;" " Variability ;" and especially his main law, " a Eatio of Increase so high as to lead to a Struggle for Life, and, as...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 or more monads, pressed... | |
 | 1867 - Страниц: 510
...conclusion he draws from these conflicting " elements of the theory." He says, — " Tho result is natural selection, entailing divergence of character and the extinction of less improved forms," — in other words, the result is (1) Dissimilarity ; and (2), in so far as there is not dissimilarity,... | |
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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... 
