 | Henry Fairfield Osborn - 1894 - Страниц: 284
...publication, for in the first edition of the Origin of Species, which appeared in the same year, he said : " I am convinced that / Natural Selection has been the main, but not the I exclusive, means of modification." In the use of 'chance,' Darwin recalls to mind the 1 His meaning... | |
 | John Watson - 1895 - Страниц: 330
...How the primitive pairs were formed was a " mystery." In opposition to this view, Darwin maintains that " species are not immutable, but that those belonging to what are called the same genera (eg, the crow and the rook) are lineal descendants of some other and generally extinct species, in... | |
 | George John Romanes - 1895 - Страниц: 60
...most conspicuous position — namely, at the close of the Introduction — the following words : ' I am convinced that natural selection has been the main, but not the exclusive means of modification.' This has been of no avail. Great is the power of steady misrepresentation... | |
 | Charles Darwin - 1896 - Страниц: 408
...formerly entertained — namely, that each species has been independently created — is erroneous. I am fully convinced that species are not immutable...I am convinced that Natural Selection has been the most important, but not the exclusive, means of modification. CHAPTEE L VARIATION UNDER DOMESTICATION'.... | |
 | Charles Darwin - 1896 - Страниц: 406
...formerly entertained — namely, that each species has been independently created — is erroneous. I am fully convinced that species are not immutable...I am convinced that Natural Selection has been the most important, but not the exclusive, means of modification. CHAPTER I. VARIATION DNDEE DOMESTICATION.... | |
 | Charles Darwin - 1896 - Страниц: 360
...most conspicuous position — namely, at the close of the Introduction — the following words : " I am convinced that natural selection has been the main but not the exclusive means of modification." This has been of no avail. Great is the power of steady misrepresentation... | |
 | John Watson - 1898 - Страниц: 526
...rooks. How the primitive pairs were formed was a "mystery." In opposition to this view, Darwin maintains that " species are not immutable, but that those belonging to what are called the same genera (eg, the crow and the rook) are lineal descendants of some other and generally extinct species, in... | |
 | 1898 - Страниц: 612
...of defence. | Although these animals are * Darwin himself distinctly stated, and again reaffirmed, " I am convinced that natural selection has been the main but not the exclusive means of modification " (' Origin of Species,' sixth edition, p. 421). t ' Origin of... | |
 | Alfred Russel Wallace - 1901 - Страниц: 542
...formerly entertained — namely, that each species has been independently created — is erroneous. I am fully convinced that species are not immutable...I am convinced that Natural Selection has been the most important, but not the exclusive, means of modification." It should be especially noted that all... | |
 | John Lord - 1902 - Страниц: 528
...that Darwin does not attribute the modification exclusively to natural selection. What he asserts is: "I am convinced that natural selection has been the main, but not the exclusive, means of modification." He submits that a false theory would hardly explain in so satisfactory... | |
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I am fully convinced that species are not immutable; but that those belonging to what are called the same genera are lineal descendants of some other and generally extinct species, in the same manner as the acknowledged varieties of any one species are... 
