Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1884 - Всего страниц: 351 |
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Стр. xi
... Structure are not in Agreement No Modification in one Species designed for the Good of Another Illustrations of the Action of Natural Selection · Divergence of Character Evolution of the Human Eye VI . GEOGRAPHICAL DISTRIBUTION OF ...
... Structure are not in Agreement No Modification in one Species designed for the Good of Another Illustrations of the Action of Natural Selection · Divergence of Character Evolution of the Human Eye VI . GEOGRAPHICAL DISTRIBUTION OF ...
Стр. 5
... structures serve only for the more perfect transmis- sion of impressions , and for the more complete intercom- munication of the several parts . The Effects of Cross and Self Fertili- zation in the THE MOVEMENTS AND HABITS OF PLANTS . 5.
... structures serve only for the more perfect transmis- sion of impressions , and for the more complete intercom- munication of the several parts . The Effects of Cross and Self Fertili- zation in the THE MOVEMENTS AND HABITS OF PLANTS . 5.
Стр. 7
... structure or compo- sition . Whatever affects an organism in any way , likewise tends to act on its sexual elements . We see this in the inheritance of newly acquired modifications , such as those from the increased use or disuse of a ...
... structure or compo- sition . Whatever affects an organism in any way , likewise tends to act on its sexual elements . We see this in the inheritance of newly acquired modifications , such as those from the increased use or disuse of a ...
Стр. 14
... structure of animals perhaps indicates that they were aboriginally formed by the fusion of two individuals . WHY THE SEXES HAVE BEEN RESEPARATED . It is a more difficult problem why some Page 463 . plants , and apparently all the higher ...
... structure of animals perhaps indicates that they were aboriginally formed by the fusion of two individuals . WHY THE SEXES HAVE BEEN RESEPARATED . It is a more difficult problem why some Page 463 . plants , and apparently all the higher ...
Стр. 19
... structure of the flower is due to a long course of slow modification — each modification having been preserved which was useful to the plant , during the incessant changes to which the or- ganic and inorganic world has been exposed ...
... structure of the flower is due to a long course of slow modification — each modification having been preserved which was useful to the plant , during the incessant changes to which the or- ganic and inorganic world has been exposed ...
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Darwinism stated by Darwin himself: Characteristic passages from the ... Charles Darwin Ограниченный просмотр - 2023 |
Часто встречающиеся слова и выражения
acquired action admit allied apes appear Asa Gray become believe birds blush body breeds Catarrhine cause characters closely Cloth Darwin degree descended developed distinct species domestic doubt early effects eggs existence expression extinct eyes fact favorable feel females fertilization forms gemmules genera geotropism habit hair HERBERT SPENCER hermaphrodites highly horse Illustrations increase individuals inhabitants inherited insects instance intermediate islands kind labellum lancelet language larvæ less living lower animals males mammals manner ment mental mind modified monkeys movements muscles natural selection naturalists observed offspring organic Origin of Species papillæ parent peculiar period plants pollen possess present principle probably produced Professor progenitors Quadrumana quadrupeds races remarkable resemble rudimentary savages seeds seems seen sexes sexual selection slight South America structure suppose T. H. HUXLEY tend tendency tion transmitted utricle variability variations varieties various vertebræ whole wild worms young