 | 1902 - Страниц: 874
...edition of the Origin. "I have now recapitulated," he says, "the facts and considerations which have thoroughly convinced me that species have been modified,...natural selection of numerous successive, slight, favorable variations; aided In an important manner Ъу the inherited effects of the use and disuse... | |
 | Charles Darwin - 1861 - Страниц: 470
...wilfully will not understand. I have now recapitulated the chief facts and considerations which have thoroughly convinced me that species 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 - Страниц: 828
...considerations which have thoroughly convinced me that species have been modified during a long coarse of descent. This has been effected chiefly through...natural selection of numerous successive, slight, favorable variations ; aided in an important manner by the inherited effects of the use and disuse... | |
 | Charles Darwin - 1864 - Страниц: 472
...wilfully will not understand. 1 have now recapitulated the chief facts and considerations which have thoroughly convinced me that species 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 - Страниц: 826
...origin of varieties by mutation : I have now recapitulated the facts and considerations which have thoroughly convinced me that species have been modified,...of descent. This has been effected chiefly through natural selection of numerous successive, slight favorable variations; aided in an important manner... | |
 | Charles Darwin - 1875 - Страниц: 504
...too Hind to understand her meaning. I have now recapitulated the facts and considerations which have thoroughly convinced me that species have been modified,...of descent. This has been effected chiefly through tho natural selection of numerous successive, slight, favourable variations ; aided in an important... | |
 | American Association for the Advancement of Science - 1875 - Страниц: 392
...("Origin of Species," London, 1859, and "Descent of Man" 1871), and his latest utterance is that it has been effected "chiefly through the natural selection of numerous successive slight favorable variations, aided in an important manner by the inherited effects of the use and disuse of... | |
 | American Association for the Advancement of Science - 1875 - Страниц: 390
...("Origin of Species," London, 1859, and "Descent of Man" 1871), and his latest utterance is that it has been effected "chiefly through the natural selection of numerous successive slight favorable variations, aided in an important manner by the inherited effects of the use and disuse of... | |
 | 1876 - Страниц: 898
...omnipotence of natural selection. " I have now recapitulated the facts anil considerations which have thoroughly convinced me that species have been modified...natural selection of numerous successive, slight, favorable variations ; aided in an important manner by the inherited effects of the use and disuse... | |
 | 1881 - Страниц: 334
...latest works. Mr. Darwin writes : — I have now recapitulated the facts and considerations which have thoroughly convinced me that species have been modified...natural selection of numerous successive, slight, favorable variations, aided in an important manner by the inherited effects of the use and disuse of... | |
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This has been effected chiefly through the natural selection of numerous successive, slight, favorable 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... 
