But for some years I could not conceive how each form became so excellently adapted to its habits of life. I then began systematically to study domestic productions, and, after a time, saw clearly that man's selective power was the most important agent.... Physiology: preliminary course lectures - Стр. 90авторы: James Thomas Whittaker - 1879 - Страниц: 288Полный просмотр - Подробнее о книге
| James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - Страниц: 508
...discovery, tbat of Natural Selection. He says: " For some years I could not conceive how each form hecnmo so excellently adapted to its habits of life. I then...Population ' the idea of natural selection flashed on me." This fact is important to English readers, as we think it has not been mentioned in any of... | |
| James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - Страниц: 480
...could not conceive how each form became so excellently adapted to its habits of life. I then begnn systematically to study domestic productions, and...man's selective power was the most important agent. 1 was prepared, from having studied the habits of animals, to appreciate the struggle for existence,... | |
| James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - Страниц: 486
...out the mode in which he came to hit on his great discovery, that of Natural Selection. He says : " For some years I could not conceive how each form...existence, and my work in geology gave me some idea of the Inpse of past time. Therefore when I happened to read ' Malthus on Population ' the idea of natural... | |
| George Gore - 1878 - Страниц: 686
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. 'But for some years I could not conceive how each...Population," the idea of natural selection flashed on me. Of all the minor points, the last which I appreciated was the importance and cause of the principle... | |
| George Gore - 1878 - Страниц: 694
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. But for some years I could not conceive how each form...Population," the idea of natural selection flashed on me. Of all the minor points, the last which I appreciated was the importance and cause of the principle... | |
| George Gore - 1878 - Страниц: 680
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. But for some years I could not conceive how each form...lapse of past time. Therefore when I happened to read " Mai thus on Population," the idea of natural selection flashed on me. Of all the minor points, the... | |
| Ernst Haeckel - 1880 - Страниц: 414
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. But for some years I could not conceive how each form...Population," the idea of natural selection flashed on me. Of all the minor points, the last which I appreciated was the importance and cause of the principle... | |
| Louis Compton Miall - 1883 - Страниц: 72
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. But, for some years, I could not conceive how each...Population,' the idea of natural selection flashed on me. . . . After five years' work, I allowed myself to speculate on the subject, and drew up some... | |
| Ernst Haeckel - 1883 - Страниц: 416
...collecting analogous ones, it seemed to me probable that allied species were descended from a common parent. But for some years I could not conceive how each form...happened to read " Malthus on Population," the idea DARWIN S METHOD OF STUDY. 135 of natural selection flashed on me. Of all the minor points, the last... | |
| Henry Coke - 1883 - Страниц: 328
...This general resemblance indicated descent from a common parent. " But for some years," he writes, "I could not conceive how each form became so excellently...Population,' the idea of natural selection flashed on me." In 1 857, two years before the publication of the "Origin," Darwin had written to the famous... | |
| |