Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - Всего страниц: 351 |
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Стр. xi
... Islands with those of the Mainland ex- plained only by this Theory . VII . EVIDENCE OF THE DESCENT OF MAN FROM SOME LOWER FORM . Points of Correspondence between Man and the other Animals The facts of Embryology and the Theory of ...
... Islands with those of the Mainland ex- plained only by this Theory . VII . EVIDENCE OF THE DESCENT OF MAN FROM SOME LOWER FORM . Points of Correspondence between Man and the other Animals The facts of Embryology and the Theory of ...
Стр. 44
... work in having constructed innumerable reefs and islands in the great oceans ; but these are almost confined to the tropical zones . Page 91 . INTELLIGENCE OF WORMS . We can hardly. 44 DARWINISM STATED BY DARWIN HIMSELF .
... work in having constructed innumerable reefs and islands in the great oceans ; but these are almost confined to the tropical zones . Page 91 . INTELLIGENCE OF WORMS . We can hardly. 44 DARWINISM STATED BY DARWIN HIMSELF .
Стр. 50
... islands , tenanted by no beast of prey , has been caused by disuse . The ostrich , indeed , inhabits conti- nents , and is exposed to danger from which it can not escape by flight , but it can defend itself by kicking its enemies as ...
... islands , tenanted by no beast of prey , has been caused by disuse . The ostrich , indeed , inhabits conti- nents , and is exposed to danger from which it can not escape by flight , but it can defend itself by kicking its enemies as ...
Стр. 51
... island , the tendency of natural selection to enlarge or to reduce the wings would depend on whether a greater number of individuals were saved by successfully battling with the winds , or by giving up the attempt and rarely or never ...
... island , the tendency of natural selection to enlarge or to reduce the wings would depend on whether a greater number of individuals were saved by successfully battling with the winds , or by giving up the attempt and rarely or never ...
Стр. 56
... island as Ireland . At a period between four and five thousand Page 18 . years ago , various breeds - viz . , pariah dogs , greyhounds , common hounds , mastiffs , house - dogs , lap- dogs , and turnspits - existed , more or less ...
... island as Ireland . At a period between four and five thousand Page 18 . years ago , various breeds - viz . , pariah dogs , greyhounds , common hounds , mastiffs , house - dogs , lap- dogs , and turnspits - existed , more or less ...
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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