Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка
... acquired 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 ...
... acquired 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 ...
Сторінка 10
... acquire the same 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 ...
... acquire the same 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 ...
Сторінка 12
... ACQUIRED 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 ...
... ACQUIRED 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 ...
Сторінка 13
... acquired 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 ...
... acquired 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 ...
Сторінка 14
... acquired 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 ...
... acquired 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 ...
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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