Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка 7
... seems , it was not very convincing in its early days . On the con- trary , it is there stated that " many biologists are of opinion that there is an inherent tendency to- wards higher organisation ; they think that pro- toplasm tends to ...
... seems , it was not very convincing in its early days . On the con- trary , it is there stated that " many biologists are of opinion that there is an inherent tendency to- wards higher organisation ; they think that pro- toplasm tends to ...
Сторінка 8
... seem so remarkable in our eyes , and give the impression that great change is more uni- versal than it really is . Except the large Lyco- pods and Crustaceans of the newer Palæozoic , the reptiles and birds of the Mesozoic , and perhaps ...
... seem so remarkable in our eyes , and give the impression that great change is more uni- versal than it really is . Except the large Lyco- pods and Crustaceans of the newer Palæozoic , the reptiles and birds of the Mesozoic , and perhaps ...
Сторінка 9
... seems to be especial confusion on the subject of definite or determinate , and indefinite or indeterminate variation ... seem to think that because de- terminate variation implies a directing agency , therefore indeterminate variation ...
... seems to be especial confusion on the subject of definite or determinate , and indefinite or indeterminate variation ... seem to think that because de- terminate variation implies a directing agency , therefore indeterminate variation ...
Сторінка 24
... seems to have reached its maximum . Man is the destructive force in nature , and already he has exterminated several of the larger animals . As time goes on we may expect that all animals and plants that are hurtful to him will be de ...
... seems to have reached its maximum . Man is the destructive force in nature , and already he has exterminated several of the larger animals . As time goes on we may expect that all animals and plants that are hurtful to him will be de ...
Сторінка 25
... seems ever likely to be made , except the important one of stimulating inquiry . As we must suppose that there is no effect with- out a cause , and that everything has a meaning or an object , we arrive at the conclusion that the object ...
... seems ever likely to be made , except the important one of stimulating inquiry . As we must suppose that there is no effect with- out a cause , and that everything has a meaning or an object , we arrive at the conclusion that the object ...
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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