Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - Всего страниц: 351 |
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Стр. viii
... observation and inquiry . " -The Christian World . " Let us see , in the funeral honors paid within these holy pre- cincts to our greatest naturalist , a happy trophy of the reconcilia- tion between faith and science . " - The Guardian ...
... observation and inquiry . " -The Christian World . " Let us see , in the funeral honors paid within these holy pre- cincts to our greatest naturalist , a happy trophy of the reconcilia- tion between faith and science . " - The Guardian ...
Стр. 1
... observe a circumnutating stem , which happens at the time to be bent , we will say toward the north , it will be found gradually to bend more and more easterly , until it faces the east ; and so onward to the south , then to the west ...
... observe a circumnutating stem , which happens at the time to be bent , we will say toward the north , it will be found gradually to bend more and more easterly , until it faces the east ; and so onward to the south , then to the west ...
Стр. 6
... observations : 1 . That the advantages of cross - fertilization do not follow from some mysterious virtue in the mere union of two distinct individuals , but from such individuals having been subjected during pre- vious generations to ...
... observations : 1 . That the advantages of cross - fertilization do not follow from some mysterious virtue in the mere union of two distinct individuals , but from such individuals having been subjected during pre- vious generations to ...
Стр. 12
... observations . Eggs and seeds are highly ser- viceable as a means of dissemination , but we now know that fertile eggs can be produced without the aid of the male . There are also many other methods by which organisms can be propagated ...
... observations . Eggs and seeds are highly ser- viceable as a means of dissemination , but we now know that fertile eggs can be produced without the aid of the male . There are also many other methods by which organisms can be propagated ...
Стр. 15
... observe more carefully during successive seasons some bushes growing in another place about a mile distant . As the female bushes were so highly productive , I marked only two of them with the letters A and B , and five polleniferous ...
... observe more carefully during successive seasons some bushes growing in another place about a mile distant . As the female bushes were so highly productive , I marked only two of them with the letters A and B , and five polleniferous ...
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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