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도서 Our ignorance of the laws of variation is profound. Not in one case out of a hundred...에 대해 검색한 72개 도서 중 11 - 20
" Our ignorance of the laws of variation is profound. Not in one case out of a hundred can we pretend to assign any reason why this or that part varies more or less from the same part in the parents . . . The external conditions of life, as climate and... "
The Natural History Review - 566 페이지
1864
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On the Origin of Species by Means of Natural Selection: Or The Preservation ...

Charles Darwin - 1870 - 440 페이지
...species, and the greater differences between species of the same genus. The external conditions of lite, as climate and food, &c., seem to have induced some...diminishing organs, seem to have been more potent in their effects. Homologous parts tend to vary in the same way, and homologous parts tend to cohere. Modifications...
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Lay Sermons, Addresses, and Reviews

Thomas Henry Huxley - 1871 - 344 페이지
...(Summary of Chap. V.) :— " Our ignorance of the laws of variation is profound. Not in one case out of a hundred can we pretend to assign any reason why this...the parents. .... The external conditions of life, aq climate and food, &c. seem to have induced some slight modifications). Habit, in producing constitutional...
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Lay Sermons, Addresses, and Reviews

Thomas Henry Huxley - 1880 - 378 페이지
...(Summary of Chap. V.) :— " Our ignorance of the laws of variation is profound. ITot in one case out of a hundred can we pretend to assign any reason why this...differences, and use, in strengthening, and disuse, ia weakening and diminishing organs, seem to have been more potent in their effects." And finally,...
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The Problem of Human Life: Embracing the "evolution of Sound" and "evolution ...

Alexander Wilford Hall - 1880 - 512 페이지
...Nature as Mr. Darwin: — "Our ignorance of the laws of variation is profound. Not in one case out of a hundred can we pretend to assign any reason why this or that form has varied." "With respect to the exci ting causes we can only say as when speaking of so-called...
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The refutation of Darwinism; and the converse theory of development; based ...

T Warren O'Neill - 1880 - 454 페이지
...Origin of Species): "Our ignorance of the law of variation is profound." " Not in one case out of a hundred can we pretend to assign any reason why this or that differs, more or less, from the same part in the parent." Again, he says (p. 157, Origin of Species):...
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Select works of Thomas H. Huxley

Thomas Henry Huxley - 1886 - 339 페이지
...nts. . . . The external conditions of life, :is climate anil foorl, etc., seem to have induced Home slight modifications. Habit, in producing constitutional...diminishing organs, seem to have been more potent in their effects." And finally, as if to prevent all possible miiconception, Mr. Darwin concludes his " Chapter...
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Christian Thought, 1권

Charles Force Deems, John Bancroft Devins - 1886
...cannot tell. Finally, " our ignorance of the laws of variation is profound. Not in one case out of a hundred can we pretend to assign any reason why this or that part has varied." The conclusion of the whole matter is that "the one known cause of close similarity in...
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Select Works of Thomas H. Huxley

Thomas Henry Huxley - 1886 - 339 페이지
...bundred can we pretend to assign any ienson why this or that pint varies more or less from the same pait in the parents. . . . The external conditions of life, as climate and food, etc., seem 1o have induced some slight modifications. Habit, in producing constitutional differences,...
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Theism and Evolution: An Examination of Modern Speculative Theories as ...

Joseph Smith Van Dyke - 1886 - 461 페이지
...This is conceded: — "Our ignorance of the laws of variation is profound. Not in one case out of a hundred can we pretend to assign any reason why this or that form has varied." . . . " We are profoundly ignorant of the cause of each sudden and apparently spontaneous...
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The Encyclopaedia Britannica: A Dictionary of Arts, Sciences and ..., 24권

1890
...variation, and from those (xxii.-xxvi.) of the larger worlc which contain an ample yet similar discussion. "Our ignorance of the laws of variation is profound....pretend to assign any reason why this or that part has varied." Changed conditions generally .Enrt induce mere fluctuating variability in individuals,...
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