 | Charles Darwin - 1866 - Страниц: 668
...Use and Disuse, as controlled by Natural Selection. From the facts alluded to in the first chapter, I think there can be no doubt that use in our domestic animals strengthens and enlarges certain parts, and disuse diminishes them ; and that such modifications are... | |
 | Charles Darwin - 1873 - Страниц: 492
...Disuse of Parts, as controlled by Natural Selection. From the facts alluded to in the first chapter, I think there can be no doubt that use in our domestic...animals has strengthened and enlarged certain parts, nTvTjjTyi^fHmffli^'-'' 1 tVmm ;~"T that such mo^njcatiQna.axe.iqheated. Under free nature, we have... | |
 | Charles Darwin - 1875 - Страниц: 504
...Disuse of Parts, as controlled by Natural Selection. From the facts alluded to in the first chapter, I think there can be no doubt that use in our domestic...enlarged certain parts, and disuse diminished them ; and that such modifications are inherited. Under free nature, we have no standard of comparison,... | |
 | 1891 - Страниц: 518
...power to the inherited effects of use and disuse with respect both to the body and the mind." Again: "I think there can be no doubt that use in our domestic...enlarged certain parts and disuse diminished them; and that such modifications are inherited." Spencer says: "It is proved that change in the balance... | |
 | Charles Darwin - 1882 - Страниц: 492
...controlled by Natural Selection. From the facts alluded to in the first chapter, I think there cac be no doubt that use in our domestic animals has strengthened...enlarged certain parts, and disuse diminished them ; and that such modifications are inherited. Under free nature, we have no standard of comparison,... | |
 | 1886 - Страниц: 988
...of the extracts above given, taken from the sixth edition of the Origin of Species, runs thus:— I think there can be no doubt that use in our domestic...enlarged certain parts, and disuse diminished them; and that such modifications are inherited. Now, on turning to the first edition, p. 134, it will be... | |
 | 1886 - Страниц: 922
...of the extracts above given, taken from the sixth edition of the Origin of Species, runs thus : " I think there can be no doubt that use in our domestic...enlarged certain parts, and disuse diminished them ; and that such modifications are inherited." Now on turning to the first edition, p. 134, it will... | |
 | Herbert Spencer - 1887 - Страниц: 108
...the extracts above given, taken from the sixth edition of the Origin of Species, runs thus : — "I think there can be no doubt that use in our domestic animals baa strengthened and enlarged certain parts, and disuse diminished them ; and that such modifications... | |
 | George Henslow - 1888 - Страниц: 396
...illustrated by the expression " little doubt " being replaced by " no doubt " in the following sentence : " I think there can be no doubt that use in our domestic...enlarged certain parts, and disuse diminished them ; and that such modifications are inherited." J It may be added that in " The Cross and Self Fertilisation... | |
 | William Platt Ball - 1890 - Страниц: 182
...other. The inevitable simulation of use-inheritance may be entirely deceptive. Darwin thinks that " there can be no doubt that use in our domestic animals...enlarged certain parts, and disuse diminished them ; and that such modifications are inherited." Undoubtedly " such " or similar modifications have often... | |
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From the facts alluded to in the first chapter, I think there can be no doubt that use in our domestic animals has strengthened and enlarged certain parts, and disuse diminished them ; and that such modifications are inherited. 
