Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - Всего страниц: 351 |
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Стр. ix
... compared . Advantages of Cross - Fertilization Potency of the Sexual Elements in Plants Experiments in Crossing The Struggle for Existence among Seeds . Practical Application of these Views . Marriages of First Cousins Development of ...
... compared . Advantages of Cross - Fertilization Potency of the Sexual Elements in Plants Experiments in Crossing The Struggle for Existence among Seeds . Practical Application of these Views . Marriages of First Cousins Development of ...
Стр. xii
... COMPARED . Fundamental Intuitions the same in Man and the other Animals . Man and the Lower Animals excited by the same Emotions . All Animals possess some Power of Reasoning The Power of Association in Dog and Savage The Lower Animals ...
... COMPARED . Fundamental Intuitions the same in Man and the other Animals . Man and the Lower Animals excited by the same Emotions . All Animals possess some Power of Reasoning The Power of Association in Dog and Savage The Lower Animals ...
Стр. 4
... COMPARED . It has often been vaguely asserted that Page 206 . plants are distinguished from animals by not having the power of movement . It should rather be said that plants acquire and display this power only when it is of some ...
... COMPARED . It has often been vaguely asserted that Page 206 . plants are distinguished from animals by not having the power of movement . It should rather be said that plants acquire and display this power only when it is of some ...
Стр. 11
... compared were as 100 to 45 in fertility . In comparison with self - fertilized plants the results are still more striking ; thus cabbages derived from a cross with a fresh stock were to the self - fertilized as 100 to 22 in weight ...
... compared were as 100 to 45 in fertility . In comparison with self - fertilized plants the results are still more striking ; thus cabbages derived from a cross with a fresh stock were to the self - fertilized as 100 to 22 in weight ...
Стр. 15
... compared with those on the female bushes , for a single branch , between two and three feet in length , from one of the latter , yielded more than any one of the hermaphrodite bushes . The difference in the amount of fruit produced by ...
... compared with those on the female bushes , for a single branch , between two and three feet in length , from one of the latter , yielded more than any one of the hermaphrodite bushes . The difference in the amount of fruit produced by ...
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Часто встречающиеся слова и выражения
acid acquired action adapted admit allied animals apes appear become believe birds body breeds cause character climate closely compared cotyledons crossed degree descended developed distinct species disuse domestic doubt early effects eggs embryo existence extinct eyes fact female fertilization forms gemmules genera genus geotropism Glacial habits hairs hermaphrodites highly horses increase individuals inhabitants inherited insects instance instincts islands kinds labellum lancelet larvæ leaves less living lower animals Malaxis paludosa males mammals manner mental millimetre modified monkeys movements muscles natural selection naturalists observed occasionally offspring organs Origin of Species ovules papillæ parent peculiar period pigeon plants points pollen pollinium possess present prey probably produced progenitors Quadrumana quadrupeds races radicles remarkable resemble rudimentary savages seedlings seeds seems sexes sexual elements sexual selection slight structure suppose surface tend tendency tion transmitted utricle variability variations varieties various vertebræ whole wild worms young