Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - Всего страниц: 351 |
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Стр. vii
... appears impossible to overrate the gain we have won in the stupendous majesty of this ( Darwin's ) idea of the Creator and creation . " - Sunday - School Chronicle . " It is certain that Mr. Darwin's books contain a marvelous store of ...
... appears impossible to overrate the gain we have won in the stupendous majesty of this ( Darwin's ) idea of the Creator and creation . " - Sunday - School Chronicle . " It is certain that Mr. Darwin's books contain a marvelous store of ...
Стр. 8
... appear to be exposed to exactly the same conditions ? EXPERIMENTS IN CROSSING . In my experiments with Digitalis pur- Page 447 . purea , some flowers on a wild plant were self- fertilized , and others were crossed with pollen from ...
... appear to be exposed to exactly the same conditions ? EXPERIMENTS IN CROSSING . In my experiments with Digitalis pur- Page 447 . purea , some flowers on a wild plant were self- fertilized , and others were crossed with pollen from ...
Стр. 16
... sexes in the cultivated strawberry seems to be much more strongly marked in the United States than in Eu- rope ; and this appears to be the result of. 16 DARWINISM STATED BY DARWIN HIMSELF . Effect of Climate on Reproduction.
... sexes in the cultivated strawberry seems to be much more strongly marked in the United States than in Eu- rope ; and this appears to be the result of. 16 DARWINISM STATED BY DARWIN HIMSELF . Effect of Climate on Reproduction.
Стр. 17
Characteristic Passages from the Writings of Charles Darwin Charles Darwin. rope ; and this appears to be the result of the direct action of climate on the reproductive organs . In the best ac- count which I have seen , it is stated that ...
Characteristic Passages from the Writings of Charles Darwin Charles Darwin. rope ; and this appears to be the result of the direct action of climate on the reproductive organs . In the best ac- count which I have seen , it is stated that ...
Стр. 36
... appear that Dr. Warming ascer- tained this point . Internally the So much for the external structure . lower part of the utricle is covered with spherical papillæ , formed of four cells ( sometimes eight , according to Dr. Warming ) ...
... appear that Dr. Warming ascer- tained this point . Internally the So much for the external structure . lower part of the utricle is covered with spherical papillæ , formed of four cells ( sometimes eight , according to Dr. Warming ) ...
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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