 I have now recapitulated the facts and considerations which have thoroughly convinced me that species have been modified during a long course of descent. This has been effected chiefly through the natural selection of numerous successive, slight, favourable...  Evolution - Page 6441881Full view - About this book
 | 1902 - 874 lehte
...emphatic declaration as given in the sixth edition of the Origin. "I have now recapitulated," he says, "the facts and considerations which have thoroughly...favorable variations; aided In an important manner Ъу the inherited effects of the use and disuse of parts; and in an unimportant manner, that Is in... | |
 | Charles Darwin - 1861 - 470 lehte
...modification, which it seems that we wilfully will not understand. I have now recapitulated the chief facts and considerations which have thoroughly convinced...have been modified, during a long course of descent, by the preservation or the natural selection of many successive slight favourable variations. I cannot... | |
 | 1876 - 828 lehte
...measure to dispel the fears which any may have had regarding the omnipotence of natural selection. " I have now recapitulated the facts and considerations...convinced me that species have been modified during a long coarse of descent. This has been effected chiefly through the natural selection of numerous successive,... | |
 | Charles Darwin - 1864 - 472 lehte
...modification, which it seems that we wilfully will not understand. 1 have now recapitulated the chief facts and considerations which have thoroughly convinced...have been modified, during a long course of descent, by the preservation or the natural selection of many successive slight favourable variations. I cannot... | |
 | 1909 - 828 lehte
...415). In the following passage provision appears to be made for the origin of varieties by mutation : I have now recapitulated the facts and considerations...of descent. This has been effected chiefly through natural selection of numerous successive, slight favorable variations; aided in an important manner... | |
 | Nicholas Patrick Wiseman - 1872 - 542 lehte
...distinctly admits that his opinions have somewhat changed since his first edition. " Species," he says, " have been modified during a long course of descent....natural selection of numerous successive, slight, favourable variations, aided in an important manner by the inherited effects of the use and disuse... | |
 | Charles Darwin - 1873 - 492 lehte
...organs, of embryological and homologous structures, but we aie too blind to understand her meaning. I have now recapitulated the facts and considerations...natural selection of numerous successive, slight, favourable variations ; aided in an important manner by the inherited effects of the use and disuse... | |
 | Charles Darwin - 1875 - 504 lehte
...organs, of embryological and homologous structures, but wo aio too Hind to understand her meaning. I have now recapitulated the facts and considerations...of descent. This has been effected chiefly through tho natural selection of numerous successive, slight, favourable variations ; aided in an important... | |
 | 1903 - 554 lehte
...emphatic declaration as given in the sixth edition of the Origin. ' I have now recapitulated,' he says, 'the facts and considerations which have thoroughly...natural selection of numerous successive, slight, favourable variations ; aided in an important manner by the inherited effects of the use and disuse... | |
 | Charles Darwin - 1883 - 494 lehte
...organs, of embryological and homologous structures, but we are too blind to understand her mclining. I have now recapitulated the facts and considerations...natural selection of numerous successive, slight, favourable variations ; aided in an important manner by the inherited effects of the use and disuse... | |
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