Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка 4
... preserving a few highly favoured individuals , but by killing off all those which do not come up to a certain standard . Its mode of action is not like that of leading a horse , but like that of driving a flock of sheep . It is not in ...
... preserving a few highly favoured individuals , but by killing off all those which do not come up to a certain standard . Its mode of action is not like that of leading a horse , but like that of driving a flock of sheep . It is not in ...
Сторінка 19
... preserved by selection . Man is not like the lower animals ; and an advance in morals through the action of sympathy may be more advantageous than an advance in wealth or strength through the action of utility . In man the principle of ...
... preserved by selection . Man is not like the lower animals ; and an advance in morals through the action of sympathy may be more advantageous than an advance in wealth or strength through the action of utility . In man the principle of ...
Сторінка 21
... preservation of mental variations , is very in- fluential in securing divergence ; and it has been the chief cause of variety in customs , dress , lan- guage , etc. The isolation is due either to migra- tion or to social segregation ...
... preservation of mental variations , is very in- fluential in securing divergence ; and it has been the chief cause of variety in customs , dress , lan- guage , etc. The isolation is due either to migra- tion or to social segregation ...
Сторінка 86
... preservation of variations ; for the variations are preserved by the conditions which called them into existence ; while Darwin's theory relates to the preservation and development of variations only , and makes no attempt to explain ...
... preservation of variations ; for the variations are preserved by the conditions which called them into existence ; while Darwin's theory relates to the preservation and development of variations only , and makes no attempt to explain ...
Сторінка 94
... preservation to the superior pattern of their molar teeth . The fact is that one pattern is as useful as the other , neither more nor less ; and , as no ad- vantage is gained by having different patterns , they cannot have been ...
... preservation to the superior pattern of their molar teeth . The fact is that one pattern is as useful as the other , neither more nor less ; and , as no ad- vantage is gained by having different patterns , they cannot have been ...
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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 selection adapted Ampelopsis animals and plants arise artificial selection become biology birds brought called cause cells colour compensation of growth congenital consequently Darwin definite variation despotism direct action divergent evolution doubt elongated environment evidence existence explain external conditions extrinsic selection facts favour flatfish flowers G. H. Lewes gemmules genera genus germ-cells groups Henslow Herbert Spencer hypothesis idea important indefinite infertility inherited insects island kinetogenesis Lamarck Lamarckians large number living means mental variations modification Moritz Wagner movements nation natural selection naturalists Neo-Lamarckians notochord number of individuals offspring opinion organic evolution organisation Origin of Species Pangenesis physical Physiogenesis plants and animals principle of compensation principle of selection produced Professor progress Radiolarians reason result says science of history seems sterility structure suppose take place theory tion transmission transmitted tribe use-inheritance varieties vertebræ Weismann Zealand