Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка
... characters Physiological selection Social evolution . The object of organic evolution . DARWINISM Ideas before Darwin I • 3 • 7 • 9 · 12 15 • 15 • 23 · 20 29 30 Darwin's argument compared with that of Lamarck Scope and results of ...
... characters Physiological selection Social evolution . The object of organic evolution . DARWINISM Ideas before Darwin I • 3 • 7 • 9 · 12 15 • 15 • 23 · 20 29 30 Darwin's argument compared with that of Lamarck Scope and results of ...
Сторінка 10
... character . Here we have cases of indefinite changing into definite variation , showing that the two are funda- mentally the same ; the difference between them lying in the strength and constancy of the direct- ing ΙΟ Darwinism and ...
... character . Here we have cases of indefinite changing into definite variation , showing that the two are funda- mentally the same ; the difference between them lying in the strength and constancy of the direct- ing ΙΟ Darwinism and ...
Сторінка 12
... CHARACTERS That post - natally acquired mental characters or variations can be transmitted , we know from many undoubted cases of inherited habits ; but it does not necessarily follow that post - natally ac- quired structural characters ...
... CHARACTERS That post - natally acquired mental characters or variations can be transmitted , we know from many undoubted cases of inherited habits ; but it does not necessarily follow that post - natally ac- quired structural characters ...
Сторінка 13
... character has but a small chance of becoming a congenital character , unless it is re- produced generation after generation by the action . of climate or other external agent . It might then \ perhaps in time become definite and ...
... character has but a small chance of becoming a congenital character , unless it is re- produced generation after generation by the action . of climate or other external agent . It might then \ perhaps in time become definite and ...
Сторінка 14
... characters must be inherited in order to supplement the action of natural selec- tion . The isolation of variations , no matter how they have arisen , is sufficient to explain all the deficiencies without any help from Lamarckism ...
... characters must be inherited in order to supplement the action of natural selec- tion . The isolation of variations , no matter how they have arisen , is sufficient to explain all the deficiencies without any help from Lamarckism ...
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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