Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка 4
... varieties . If the varieties came quickly , natural selection would act quickly ; and vice versa . No doubt , if the physicists are right , variation must have gone on quicker than it does now ; but Professor Poulton has shown that the ...
... varieties . If the varieties came quickly , natural selection would act quickly ; and vice versa . No doubt , if the physicists are right , variation must have gone on quicker than it does now ; but Professor Poulton has shown that the ...
Сторінка 11
... varieties ; Dr Romanes himself did not suppose that his physio- logical selection could directly originate species . He always described it as a form of isolation ; as also does Professor Lloyd Morgan in his " Animal Life and In ...
... varieties ; Dr Romanes himself did not suppose that his physio- logical selection could directly originate species . He always described it as a form of isolation ; as also does Professor Lloyd Morgan in his " Animal Life and In ...
Сторінка 24
... varieties of a species led a few naturalists— among whom was Erasmus Darwin , grandfather of Charles Darwin - to doubt the doctrine of fixity of species ; but it was not until Lamarck published his Philosophie Zoologique , at the ...
... varieties of a species led a few naturalists— among whom was Erasmus Darwin , grandfather of Charles Darwin - to doubt the doctrine of fixity of species ; but it was not until Lamarck published his Philosophie Zoologique , at the ...
Сторінка 28
... Varieties of a species show exactly the same thing . Now these varieties , he says , are acknowledged to be due to climate , habits , manner of living , & c . The descendants of the original species having changed their situation , have ...
... Varieties of a species show exactly the same thing . Now these varieties , he says , are acknowledged to be due to climate , habits , manner of living , & c . The descendants of the original species having changed their situation , have ...
Сторінка 35
... varieties . So far he was right ; but he then goes on to assume , without any reasons , that varieties are due to climate ; which is not a legitimate induction from anything we know , as I shall show later on . He then argues that , as ...
... varieties . So far he was right ; but he then goes on to assume , without any reasons , that varieties are due to climate ; which is not a legitimate induction from anything we know , as I shall show later on . He then argues that , as ...
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Darwinism and Lamarckism, Old and New: Four Lectures Frederick Wollaston Hutton Повний перегляд - 1899 |
Darwinism and Lamarckism, Old and New: Four Lectures Frederick Wollaston Hutton Повний перегляд - 1899 |
Darwinism and Lamarckism Old and New Frederick Wollaston Hutton Попередній перегляд недоступний - 2014 |
Загальні терміни та фрази
acquired characters action of external action of natural action of selection adapted Ampelopsis animals and plants arise artificial selection become biology birds brought called cause cells colour compensation of growth congenital consequently Cope's rule Darwin definite variation despotism direct action divergent evolution doubt Dr Wallace edition elongated environment evidence example existence explain external conditions extrinsic selection facts favourable flowers G. H. Lewes gemmules genera genus germ-cells groups Henslow hypothesis idea important infertility inherited insects island kinetogenesis Lamarck Lamarckians large number living means mental variations modifications Moritz Wagner movements nation natural selection naturalists Neo-Lamarckians notochord offspring opinions organic evolution organisation Origin of Species Pangenesis Physiogenesis physiological plants and animals principle of compensation principle of selection produced Professor Cope progress Radiolarians reason says science of history seems sociology sterility structure suppose take place theory tion transmission transmitted tribe use-inheritance varieties vertebræ Weismann Zealand