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" This has been effected chiefly through the natural selection of numerous successive, slight, favourable variations ; aided in an important manner by the inherited effects of the use and disuse of parts ; and in an unimportant manner, that is in relation... "
The American Naturalist - Page 170
1909
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Littell's Living Age, Volume 235

1902 - 872 pages
...use and disuse of parts; and in an unimportant manner, that Is in relation to adaptive structures, whether past or present, by the direct action of external...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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The Bibliotheca Sacra, Volume 33

1876 - 828 pages
...unimportant manner — that is, in relation to adaptive structures, whether past or present — by tho direct action of external conditions, and by variations...seem to us, in our ignorance, to arise spontaneously. As my conclusions have lately been much misrepresented, and it has been stated that I attribute the...
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The Origin of Species by Means of Natural Selection: Or, The Preservation of ...

Charles Darwin - 1873 - 492 pages
...to adaptive structures, whether past or present, by the direct action of external conditions, and'by variations which seem to us in our ignorance to arise...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - 504 pages
...use and disuse of parts ; and in an unimportant manner, that is in relation to adaptive structures, whether past or present, by the direct action of external...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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Proceedings of the American Association for the Advancement of ..., Volume 23

American Association for the Advancement of Science - 1875 - 390 pages
...use and disuse of parts, and in an unimportant manner, that is, in relation to adaptive structures, whether past or present, by the direct action of external...to us, in our ignorance, to arise spontaneously." ("Origin of Species," 6th edition, 1873, p. 421.) Recently the effect of local isolation has been sought...
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Proceedings of the American Association for the Advancement of ..., Volume 23

American Association for the Advancement of Science - 1875 - 392 pages
...use and disuse of parts, and in an unimportant manner, that is, in relation to adaptive structures, whether past or present, by the direct action of external...to us, in our ignorance, to arise spontaneously." ("Origin of Species," 6th edition, 1873, p. 421.) Recently the effect of local isolation has been sought...
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The Church Quarterly Review, Volume 55

1903 - 554 pages
...use and disuse of parts ; and in an unimportant manner, that is in relation to adaptive structures, whether past or present, by the direct action of external...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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The Church Quarterly Review, Volume 14

Arthur Cayley Headlam - 1882 - 524 pages
...estimate of its power. We now quote his words, premising that the variations to which he refers are those which ' seem to us in our ignorance to arise spontaneously...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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The Bibliotheca Sacra, Volume 33

1876 - 898 pages
...and disuse of parts ; and in an unimportant manner — that is, in relation to adaptive structures, •whether past or present — by the direct action...seem to us, in our ignorance, to arise spontaneously. As my conclusions have lately been much misrepresented, and it has been stated that I attribute the...
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Evolution

1881 - 334 pages
...use and disuse of parts ; and in an unimportant manner, that is in relation to adaptive structures, whether past or present, by the direct action of external...modifications of structure independently of natural selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute...
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