 If such do occur, can we doubt (remembering that many more individuals are born than can possibly survive) that individuals having any advantage, however slight, over others, would have the best chance of surviving and of procreating their kind...  Philosophy of Biology - Сторінка 1112007 - 638 стор.Обмежений попередній перегляд - Докладніше про цю книгу
 | 1890 - 414 стор.
...group of individuals belonging to the same species has generally some effect upon the chance of life. "Can we doubt (remembering that many more individuals...chance of surviving and of procreating their kind ? " (' Origin of Species,' chap. iv). Of late years, another view has received support from various... | |
 | William Nelson Pendleton - 1860 - 362 стор.
...battle of life, should sometimes occur in the course of thousands of generations ? If such do occur, can we doubt, remembering that many more individuals...procreating their kind ? On the other hand, we may be sure that any variation in the least degree injurious would be rigidly destroyed. 22 This preservation... | |
 | Richard Holt Hutton, Walter Bagehot - 1860 - 556 стор.
...battle of life, should sometimes occur in the course of thousands of generations 1 If such do occur, can we doubt (remembering that many more individuals...others, would have the best chance of surviving, and of propagating their kind ? On the other hand, we may feel sure that any variation in the least degree... | |
 | 1860 - 564 стор.
...thousands of generations ? If such do occur, can we doubt (remembering that many more individuals nre born than can possibly survive) that individuals having...others, would have the best chance of surviving, and of propagating their kind ? On the other hand, we may feel sure that any variatiou in the least degree... | |
 | 1860 - 390 стор.
...sake of brevity, NATURAL SELECTION." At the beginning of the same chapter, he has added to this, " On the other hand, we • may feel sure that any variation...least degree injurious would be rigidly destroyed; " and he includes " sexual selections '*• as a powerful assistant. The theory is then based upon... | |
 | 1860 - 532 стор.
...battle of life should sometimes occur in the course of thousands of generations ? If such do occur, can we doubt (remembering that many more individuals...than can possibly survive), that individuals having advantages however slight, over others, would have the best chance of surviving and of procreating... | |
 | 1860 - 982 стор.
...If such do occur, then, remembering the struggle for existence, individuals possessing any advantage over others would have the best chance of surviving and of procreating their kind, while injurious variations would be rigidly destroyed. Such a continual preservation of favorable,... | |
 | 1861 - 824 стор.
...sometimes occur in the course of thousands of generations? If such do occur, can we doubt (remembering that more individuals are born than can possibly survive),...others, would have the best chance of surviving and procreating their kind ? On the other hand, we may feel sure that any variations in the least degree... | |
 | Charles Darwin - 1864 - 472 стор.
...battle of life, should sometimes occur in the course of thousands of generations? If such do occur, can we doubt (remembering that many more individuals...chance of surviving and of procreating their .kind? lOn the other hand, we may feel sure that any variation [in the least degree injurious would be rigidly... | |
 | John Watts - 1865 - 206 стор.
...of generations? If such do occur, can we doubt (remembering that many more individuals are born than possibly survive) that individuals having any advantage,...others, would have the best chance of surviving and procreating their kind? On the other hand, we may feel sure that any variation, in the least degree... | |
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