 | Entomological Society of London (1833-1933) - 1904 - Страниц: 868
...external conditions — except in such a coarse way as stunting or enlarging," } Darwin considered that " physical conditions have a more direct effect on plants than on animals." § Undoubtedly the view at the time was that of Buffon, the idea of an operation of the environing... | |
 | Charles Darwin - 1887 - Страниц: 590
...words. Your last note was very interesting and consolatory to me. I have expressly stated that I believe physical conditions have a more direct effect on plants than on animals. But the more I study, the more I am led to think that natural selection regulates, in a state of nature,... | |
 | Charles Darwin - 1887 - Страниц: 572
...words. Your last note was very interesting and consolatory to me. I have expressly stated that I believe physical conditions have a more direct effect on plants than on animals. But the more I study, the more I am led to think that natural selection regulates, in a state of nature,... | |
 | Smithsonian Institution. Board of Regents - 1896 - Страниц: 1056
...the cause of the gradual modification of species — effort excited by change of conditions — was, on the face of it, inapplicable to the whole vegetable...conditions have a more direct effect on plants than on animals'7 (II, 310), 1 have never been able to convince myself that that effect is inherited. 1 will... | |
 | Charles Darwin - 1896 - Страниц: 920
...words. Your last note was very interesting and consolatory to me. I have expressly stated that I believe physical conditions have a more direct effect on plants than on animals. But the more I study, the more I am led to think that natural selection regulates, in a state of nature,... | |
 | Entomological Society of London (1833-1933) - 1904 - Страниц: 900
...external conditions — except in such a coarse way as stunting or enlarging," J Darwin considered that " physical conditions have a more direct effect on plants than on animals." § Undoubtedly the view at the time was that of Buffon, the idea of an operation of the environing... | |
 | University of Oxford. Hope Department of Zoology - 1906 - Страниц: 666
...external conditions — except in such a coarse way as stunting or enlarging," J Darwin considered that " physical conditions have a more direct effect on plants than on animals." § Undoubtedly the view at the time was that of Buffon, the idea of an operation of the environing... | |
 | Smithsonian Institution. Board of Regents - 1896 - Страниц: 1058
...the cause of the gradual modification of species — effort excited by change of conditions — was, on the face of it, inapplicable to the whole vegetable...more direct effect on plants than on animals'' (II, 31!)), I have never been able to convince myself that that effect is inherited. I will give one illustration.... | |
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All the Year Round,' but not worth consulting ; chiefly a welldone hash of my own words. Your last note was very interesting and consolatory to me. I have expressly stated that I believe physical conditions have a more direct effect on plants than on... 