As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under... Harper's New Monthly Magazine - Page 215edited by - 1903Full view - About this book
| 1860 - 910 pages
...condition» of life, will have a better chance of surviving, and thus be naturally rlfcttd. From the strung principle of inheritance, any selected variety will tend to propagate its new ami modified form." Whoever does set himself up to judge this book would do well to remember that he... | |
| Charles Darwin - Evolution - 1861 - 470 pages
...the complex and sometimes varying con ditions of life, will have a better chance of surviving, ano thus be naturally selected. From the strong principle...of inheritance, any selected variety will tend to propagatr its new and modified form. This fundamental subject of Natural Selection will be treated... | |
| Charles Darwin - Evolution - 1864 - 472 pages
...the complex and sometimes varying con ditions of life, will have a better chance of surviving, ano thus be naturally selected. From the strong principle...will tend to propagate its new and modified form. This fundamental subject of Natural Selection will be treated at some length in the fourth chapter... | |
| Charles Darwin - Evolution - 1866 - 668 pages
...be treated of. This is the doctrine of Malthus, applied to the whole animal and vegetable kingdoms. As many more individuals of each species are born...will tend to propagate its new and modified form. This fundamental subject of Natural Selection will be treated at some length in the fourth chapter... | |
| Henry A. DuBois - Human beings - 1866 - 112 pages
...consequently, there is a frequently recurring struggle for existence, it follows that any being, if it varies, however slightly, in any manner profitable to itself,...will tend to propagate its new and modified form." p. 12. From this it is manifest that natural selection is made dependent upon " chance."' At the conclusion... | |
| 1866 - 694 pages
...will have a better chance of surviving, and thus be naturally selected. From the strong principle ot inheritance, any selected variety will tend to propagate its new and modified form." p. 12. From this it is manifest that natural selection is made dependent upon " chance.'" At the conclusion... | |
| H. Charlton Bastian - Life - 1872 - 824 pages
...growth.' See also quotations on p. j9o, and p. 607. note. 3 ' Origin of Species,' 5th ed., Introduction. can possibly survive, and as, consequently, there...will tend to propagate its new and modified form. . . . Thus the small differences distinguishing varieties of the same species steadily tend to increase,... | |
| H. Charlton Bastian - Biology - 1872 - 862 pages
...Introduction. can possibly survive, and as, consequently, there is a frequently recurring st1uggle for existence, it follows that any being, if it vary,...will tend to propagate its new and modified form. . . . Thus the small differences distinguishing varieties of the same species steadily tend to increase,... | |
| Lucius Edwin Smith, Henry Griggs Weston - Baptists - 1873 - 522 pages
...will have a better chance for surviving, and thus be naturally selected. From the strong principles of inheritance, any selected variety will tend to propagate its new and modified form. And thus have arisen new species, new genera, etc. Such are some of the past phases of this Proteus,... | |
| Charles Darwin - 1875 - 504 pages
...more individuals of each species are born than can possibly survive; and as, consequently, there is ft frequently recurring struggle for existence, it follows...will tend to propagate its new and modified form. This fundamental subject of Natural Selection will be treated at some length in the fourth chapter... | |
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