 | Richard Holt Hutton, Walter Bagehot - 1860 - 556 pages
...surviving, and of propagating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed....preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be... | |
 | Great Britain - 1860 - 564 pages
...surviving, and of propagating their kind ? On the other hand, we may feel sure that any variatiou in the least degree injurious would be rigidly destroyed....preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be... | |
 | Charles Darwin - Evolution - 1861 - 470 pages
...surviving and of procreating their kind? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed....preservation of favourable variations and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be... | |
 | Charles Darwin - Evolution - 1866 - 668 pages
...surviving and of procreating their kind ? On the other hand, we may feel sure that»any variation in the least degree injurious would be rigidly destroyed....preservation of favourable variations, and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be... | |
 | Encyclopedias and dictionaries - 1868 - 884 pages
...surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed....preservation of favourable variations and the rejection of _ SPECIES. unfavourable variations, I call Natural Selection. Variations neither useful nor injurious... | |
 | Chambers W. and R., ltd - 1874 - 876 pages
...surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed....preservation of favourable variations and the rejection of unfavourable variations, I call Natural Selection. Variations neither useful nor injurious would not... | |
 | Charles Darwin - 1875 - 504 pages
...surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and Yariations, and the destruction of those ivhich are injurious, I havo called... | |
 | Encyclopedias and dictionaries - 1878 - 880 pages
...surviving and of procreating their kind Ī On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed....Selection. Variations neither useful nor injurious would no be affected by natural selection, and would be lef a fluctuating element, sa perhaps we see in th... | |
 | Irish ecclesiastical record - 1884 - 840 pages
...surviving, and of procreating their kind? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called... | |
 | Conwy Lloyd Morgan - Animal behavior - 1891 - 542 pages
...surviving and of procreating their kind ? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable individual differences and variations, and the destruction of those which are injurious, I have called... | |
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... 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 ? On the other... 
