 | 1902 - Страниц: 200
...placed in a 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 - 1909 - Страниц: 584
...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. ORIGIN OF SPECIES CHAPTER I VARIATION... | |
 | 1909 - Страниц: 784
...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;... | |
 | Douglas Dewar, Frank Finn - 1909 - Страниц: 452
...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... | |
 | Francis Rolt-Wheeler - 1909 - Страниц: 328
...in a most conspicuousposition — 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;... | |
 | A.C. SEWARD - 1909 - Страниц: 800
...in a 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.' " 1 See the chapter contributed to the Life and Letters ofCharles... | |
 | Robert William Hegner - 1910 - Страниц: 434
...claimed for the theory, even by Darwin, for he says, in the introduction to the Origin of Species, " I am convinced that natural selection has been the main, but not the exclusive, means of modification " (236). THE THEORY OF ORTHOGENESIS. —Many phenomena of the... | |
 | Joseph McFarland - 1910 - Страниц: 472
...much careful examination and experimentation. In conclusion Mr. Darwin makes the following statement: "I am convinced that natural selection has been the main but not the exclusive means of modification." In one of the excerpts given above this language is used : "... | |
 | John Watson - 1912 - Страниц: 362
...are called the same genera are lineal descendants of some other and generally extinct species, just as the acknowledged varieties of any one species are the descendants of that species. In the " struggle for existence," those survive which are best adapted to the environment ; and, by... | |
 | 1912 - Страниц: 890
...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;... | |
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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... 
