 | Robert Finch, John Elder - 1990 - 930 페이지
...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 as to...Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and death, the most... | |
 | Nicholas Jardine - 2000 - 342 페이지
...reproduction; Variability from the indirect and direct action of the external conditions of life, and from use and disuse; a Ratio of Increase so high as to...Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and death, the most... | |
 | Edwin Mellen Press - 1991 - 204 페이지
...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 as to...Natural Selection, entailing Divergence of Character and the Extinction of lessimproved forms. Thus, from the war of nature, from famine and death, the most... | |
 | Paul Patrick Gordon Bateson, P.H. Klopfer, N.S. Thompson - 1993 - 308 페이지
...complex a manner” (p. 489). He explained diversity and complexity as due, among other things, to “a Ratio of Increase so high as to lead to a Struggle for Life” (p. 490) or what I have called the Malthusian Parameter. It seems not unreasonable to equate this with... | |
 | Joseph Carroll - 1995 - 1096 페이지
...reproduction; Variability from the indirect and direct action of the external conditions of life, and from use and disuse; a Ratio of Increase so high as to...Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms.29 The sequence of laws summarized in this passage forms a unified... | |
 | Charles Darwin - 1996 - 382 페이지
...reproduction; Variability from the indirect and direct action of the external conditions of life, and from use and disuse; a Ratio of Increase so high as to...Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and death, the most... | |
 | Charles Darwin - 1998 - 486 페이지
...the last paragraph of the whole work he enunciates the laws he has laid down, the last of them being: 'a Ratio of Increase so high as to lead to a Struggle...Natural Selection, entailing Divergence of Character and the Extinction of less improved forms'. This will to emphasize improvement eventually resulted, in... | |
 | William H. Calvin - 1998 - 266 페이지
...Inheritance which follows from surface-to-volume principles at the perimeter of cloned territories; a Ratio of Increase so high as to lead to a Struggle for cortical space, and as a consequence to Natural Selection from current and memorized environments,... | |
 | Peter W. Price - 1997 - 892 페이지
...reproduction; Variability from the indirect and direct action of the external conditions of life, and from use and disuse; a Ratio of Increase so high as to...Natural Selection, entailing Divergence of Character and the Extinction of less improved forms" (Darwin, 1859, pp. 489-490). These processes explained how life... | |
 | Owen Goldin, Patricia Kilroe - 1997 - 276 페이지
...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 as to...Natural Selection, entailing Divergence of Character and the Extinction of less-improved forms. Thus, from the war of nature, from famine and death, the most... | |
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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 high... 
