 I may take this opportunity of remarking that my critics frequently assume that I attribute all changes of corporeal structure and mental power exclusively to the natural selection of such variations as are often called spontaneous; whereas, even in the...  Appletons' Journal - Стр. 1161875Полный просмотр - Подробнее о книге
 | Charles Darwin - 1897 - Страниц: 768
...natural selection of such variations as are often called spontaneous; whereas, even in the first edition of the ' Origin of Species,' I distinctly stated that great weight must be attributed to the inherited effec^ of use and disuse, with respect both -to the body and mind. I also attributed some amount of... | |
 | 1905 - Страниц: 462
...natural selection of such variations as are often called spontaneous; whereas, even in the first edition of the "Origin of Species," I distinctly stated that...inherited effects of use and disuse, with respect both H to the body and mind. I also attributed some amount of modification to the direct and prolonged action... | |
 | 1909 - Страниц: 720
...structure and mental power, and referring to the individual, Darwin says, in his "Descent of Man" : "Great weight must be attributed to the inherited...mind. I also attributed some amount of modification," he continue«. "to the direct and prolonged action of changed conditions of life. Some allowance, too,... | |
 | Herbert Spencer - 1910 - Страниц: 496
...natural selection of such variations as are often oallc-d spontaneous; whereas, even in the first edition of the ' Origin of Species,' I distinctly stated that...and disuse, with respect both to the body and mind." Nor is this all. There is evidence that Mr. Darwin's belief in the efficiency of this factor, became... | |
 | Johannes Paulus Lotsy, Marius Jacob Sirks, Havik Nicolaas Kooiman - 1927 - Страниц: 578
...natural selection of such variations as are often called spontaneous; whereas, even in the first edition of the „Origin of Species", I distinctly stated that great weight must be attributed to inherited effects of use and disuse with respect both to the body and mind. I also attributed some... | |
 | Robert Boyd, Peter J. Richerson - 1988 - Страниц: 339
...natural selection of variations as are often called spontaneous; whereas, even in the first edition of the "Origin of Species," I distinctly stated that...effects of use and disuse, with respect both to the mind and body. Charles Darwin, The Descent of Man (1874), Preface to the Second Edition Darwin's theory... | |
 | Robert Maxwell Young - 1971 - Страниц: 372
...natural selection of such variations as are often called spontaneous; whereas, even in the first edition of the "Origin of Species," I distinctly stated that...effects of use and disuse, with respect both to the mind and body. I also attributed some amount of modification to the direct and prolonged action of... | |
 | Philip Clayton, Jeffrey Schloss - 2004 - Страниц: 354
...natural selection of such variation as are often called spontaneous; whereas, even in the first edition of the "Origin of Species," I distinctly stated that...use and disuse, with respect both to the body and the mind. (3-4) One of the most important forms of the inherited effects of use and disuse in Darwin's... | |
 | Peter J. Richerson, Robert Boyd - 2008 - Страниц: 343
...natural selection of such variations as are often called spontaneous; whereas, even in the first edition of the Origin of Species I distinctly stated that...and disuse, with respect both to the body and mind. 19 From the biologists' point of view, Darwin's belief in the inheritance of acquired variation was... | |
 | 1902 - Страниц: 816
...first recognized still held its ground as playing an immense part in organic evolution, he repeatedly stated that great weight must be attributed to the inherited effects of use and disuse with respect to both mind and body. If these are facts, and they stand proved every day to those who observe and... | |
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