 | William Makepeace Thackeray - 1909 - Страниц: 872
...bore in any way on the variation of animals and plants under domestication and nature. He soon saw that selection was the keystone of man's success in making useful races of plants and animals. But how was selection applied in a state of nature ? The reading of Malthus on... | |
 | Charles Darwin - 1887 - Страниц: 588
...and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of...success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time... | |
 | Charles Darwin - 1887 - Страниц: 570
...and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of...success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time... | |
 | Charles Darwin - 1887 - Страниц: 420
...and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of...success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time... | |
 | William Parker Cutler - 1888 - Страниц: 1034
...and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of...success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time... | |
 | Royal Society (Great Britain) - 1888 - Страниц: 572
...of his predecessors even remotely approximated; and he very soon had his reward in the discovery " that selection was the keystone of man's success in making useful races of animals and plants." (I, p. 83.) This was the first step in Darwin's progress, though its immediate result was to bring... | |
 | 1888 - Страниц: 1018
...hypothesis, however much beloved, as soon as facts are shown, to be opposed to it." And again: " I soon saw that selection was the keystone of man's success in making useful races of animals and plants." Are not these two simple statements worthy to be inscribed in letters of gold, framed, and placed where... | |
 | Thomas Robert Malthus, George Thomas Bettany - 1890 - Страниц: 714
...(" Life " i. 83) will best describe the facts of this influence of Malthus upon his views : — "I soon perceived that selection was the keystone of...success in making useful races of animals and plants. But hoW' selection could be applied to organisms living in a state of nature remained for some time... | |
 | Charles Darwin - 1892 - Страниц: 372
...and abstracted, including whole series of Journals and Transactions, I am surprised at my industry. I soon perceived that selection was the keystone of...success in making useful races of animals and plants": But how selection could be applied to organisms living in a state of nature remained for some time... | |
 | W. T. B. Martin, T. E. S. T. - 1894 - Страниц: 536
...Variation. 347 gested by Lamarck, and still earlier by Buffon (1707). " I perceived," says Dr. Darwin, " that Selection was the keystone of Man's success in making useful races of Animals and plants. But how Selection could be applied to organisms, living in a state of Nature, remained for some time... | |
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I soon perceived that selection was the keystone of man's success in making useful races of animals and plants": But how selection could be applied to organisms living in a state of nature remained for some time a mystery to me. In October 1838, that... 
