 | 1902 - عدد الصفحات: 874
...selection. But as my conclusions have lately been much misrepresented, and it has been stated that I attribute the modification of species exclusively...close of the Introduction— the following words: Ч am convinced that natural selection has been the main1 but not the exclusive means of modification.'... | |
 | 1875 - عدد الصفحات: 828
...descendants of that species. • Dr. Hodge. As regards the mode in which all this has heen effected, he says, "I am convinced that natural selection has been the main, but not exclusive, means of modification." Such are the leading points of the Darwinian theory respecting the... | |
 | 1860 - عدد الصفحات: 800
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that Natural Selection has been the main, but not exclusive means of modification." This is the kernel of the new theory, the Darwinian creed, as recited... | |
 | 1860 - عدد الصفحات: 966
...as the acknowledged varieties of any one species arc the descendants of that species. Furthermore, I am convinced that natural selection has been the main, but not exclusive means of modification." Thus we perceive that there are three essential elements in this... | |
 | 1860 - عدد الصفحات: 794
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that Natural Selection has been the main, but not exclusive means of modification." This is the kernel of the new theory, the Darwinian creed, as recited... | |
 | 1860 - عدد الصفحات: 660
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that Natural Selection has been the main, but not exclusive, means of modification." — P. 6. Such, in few words, is Mr. Darwin's profession of faith.... | |
 | Crosthwaite and co - 1860 - عدد الصفحات: 622
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that natural selection has been the main but not exclusive means of modification." These convictions, we shall find, have been arrived at from an analysis... | |
 | Charles Darwin - 1861 - عدد الصفحات: 470
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that Natural Selection has been the main but not exclueive means of modification. CHAPTEE I. VARIATION UNDER DOMESTICATION. Causes of Variability—... | |
 | 1861 - عدد الصفحات: 824
...extinct species, in the same manner as the acknowledged varieties of any one species. Furthermore, I am convinced that natural selection has been the main but not exclusive means of modification."— P. 13. " It may be asked how far I extend the doctrine of the... | |
 | Asa Gray - 1861 - عدد الصفحات: 68
...as the acknowledged varieties of any one species are the descendants of that species. Furthermore, I am convinced that Natural Selection has been the main, but not exclusive, means of modification." This is the kernel of the new theory, the Darwinian creed, as recited... | |
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But as my conclusions have lately been much misrepresented, and it has been stated that I attribute the modification of species exclusively to natural selection, I may be permitted to remark that in the first edition of this work, and subsequently, I... 
