Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1890 - 351 من الصفحات |
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الصفحة vii
... less complete explanations of the universe . " - Canon BARRY . " The fundamental doctrine of the theist is left precisely as it was . The belief in the great Creator and Ruler of the Universe is , as we have seen , confessed by the ...
... less complete explanations of the universe . " - Canon BARRY . " The fundamental doctrine of the theist is left precisely as it was . The belief in the great Creator and Ruler of the Universe is , as we have seen , confessed by the ...
الصفحة 12
... less injurious than that of persons who had always lived in the same place and followed the same habits of life . Nor can I see reason to doubt that the widely different habits of life of men and women in civilized nations , especially ...
... less injurious than that of persons who had always lived in the same place and followed the same habits of life . Nor can I see reason to doubt that the widely different habits of life of men and women in civilized nations , especially ...
الصفحة 16
... less than ninety - two fruit , which , however , were very poor . I se- lected one of the finest branches with fifteen fruit , and these contained twenty seeds , or on an average 1.33 per fruit . I then took by hazard fifteen fruit from ...
... less than ninety - two fruit , which , however , were very poor . I se- lected one of the finest branches with fifteen fruit , and these contained twenty seeds , or on an average 1.33 per fruit . I then took by hazard fifteen fruit from ...
الصفحة 17
... less sterile . With di- morphic species two illegitimate unions , and with trimor- phic species twelve are possible . There is reason to be- lieve that the sterility of these unions has not been spe- cially acquired , but follows as an ...
... less sterile . With di- morphic species two illegitimate unions , and with trimor- phic species twelve are possible . There is reason to be- lieve that the sterility of these unions has not been spe- cially acquired , but follows as an ...
الصفحة 20
... less and less nectar being secreted from the inner membrane , with more and more retained within the intercellular spaces . Other analogous cases could be given . Although an organ may not have been originally formed for some special ...
... less and less nectar being secreted from the inner membrane , with more and more retained within the intercellular spaces . Other analogous cases could be given . Although an organ may not have been originally formed for some special ...
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action adapted admit allied ancient animals animals and plants anthropomorphous apes appear Asa Gray Aylesbury duck beak become believe birds body bones breeds cause character chimpanzee climate closely common compared crustaceans cultivated degree Descent developed distinct species disuse domestic animals domestic races doubt early eggs embryo existence extinct fact faculties females forms genera genus Glacial period habits hair Hence hipparion horses increase individuals inhabitants inherited effects insects instance islands kinds lancelet land language larvæ latter less living lower animals males mals mammals manner modified monkeys muscles natural selection naturalists occasionally offspring Origin of Species ovules parent peculiar pigeon possess present prey probably produced progenitors Quadrumana quadrupeds rank remarkable resemble savages seedlings seeds sexual selection skull slight social instincts South America structure struggle suppose surface tend tendency tion transmitted variability variations varieties various vertebræ whole wild worms young