Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка 12
... group by them- selves . This last is the necessary foundation of Lamarckism ; and the term " determinate varia- tion " might be restricted to it , provided it was well understood that determinate variation was only a special form of ...
... group by them- selves . This last is the necessary foundation of Lamarckism ; and the term " determinate varia- tion " might be restricted to it , provided it was well understood that determinate variation was only a special form of ...
Сторінка 17
... group of individuals , altogether outside the indi- viduals selected from ; and it may therefore be called Extrinsic Selection . In civilised society we see the action of intrinsic selection in the vari- ous effects produced by the ...
... group of individuals , altogether outside the indi- viduals selected from ; and it may therefore be called Extrinsic Selection . In civilised society we see the action of intrinsic selection in the vari- ous effects produced by the ...
Сторінка 22
... beliefs . The real reason lies in the inherent antagonism between the differ- ent groups , which must exist in every civilised community . Socialism among savages is possible , because all 22 Darwinism and Lamarckism.
... beliefs . The real reason lies in the inherent antagonism between the differ- ent groups , which must exist in every civilised community . Socialism among savages is possible , because all 22 Darwinism and Lamarckism.
Сторінка 23
... groups there must be many conflicting interests , which neutralise each other and ensure the continuance of competition . It is this that secures the material progress of the community as a whole , whether it be a democracy or a ...
... groups there must be many conflicting interests , which neutralise each other and ensure the continuance of competition . It is this that secures the material progress of the community as a whole , whether it be a democracy or a ...
Сторінка 31
... group of animals or plants that had descended from common ancestors . " We reckon , " he says , " just so many species as there were forms created in the beginning " ; and this definition was almost universally accepted by naturalists ...
... group of animals or plants that had descended from common ancestors . " We reckon , " he says , " just so many species as there were forms created in the beginning " ; and this definition was almost universally accepted by naturalists ...
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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 animals and plants arise artificial selection become biology birds called cause cells Chatham Island colour congenital consequently Darwin definite variation despotism different species direct action divergent evolution domesticated doubt earth environment evidence explain external conditions extrinsic selection facts fancy pigeons favour fertile flatfish flowers gemmules genera genus germ-cells groups Herbert Spencer hypothesis idea important indefinite infertility inheritance insects island kinetogenesis Lamarck Lamarckians large number lecture living means mental variations modification Moritz Wagner natural selection naturalists Neo-Lamarckians North Island notochord number of individuals offspring opinion organic evolution organisation Origin of Species Pangenesis physical isolation physiological isolation plants and animals post-natal present principle of selection produced Professor progress Radiolarians reason recognition-marks says science of history structure struggle for existence suppose take place theory tion transmitted use-inheritance varieties vary vertebræ Zealand