Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
З цієї книги
Результати 1-5 із 27
Сторінка 8
... less use of certain organs . Or , ( 2 ) to internal causes affecting the action of some law of growth which counteracts the law of heredity . Each of these causes may possibly give rise to inde- finite or to definite variation ...
... less use of certain organs . Or , ( 2 ) to internal causes affecting the action of some law of growth which counteracts the law of heredity . Each of these causes may possibly give rise to inde- finite or to definite variation ...
Сторінка 29
... less used , and would be impoverished and ultimately would become rudimentary , or even be lost altogether . Consequently it is the habit that has shaped the organism . A duck was not made web - footed to enable it to swim , but it ...
... less used , and would be impoverished and ultimately would become rudimentary , or even be lost altogether . Consequently it is the habit that has shaped the organism . A duck was not made web - footed to enable it to swim , but it ...
Сторінка 55
... less could make any difference . But if gemmules , either in finite or in infinite numbers , or in finite numbers but capable of infinite increase , are inadmiss- ible , in what way can we conceive any material par- ticles to exist ...
... less could make any difference . But if gemmules , either in finite or in infinite numbers , or in finite numbers but capable of infinite increase , are inadmiss- ible , in what way can we conceive any material par- ticles to exist ...
Сторінка 61
... less a possible one . It is a problem that will probably always remain shrouded in mystery , although no doubt the human intellect will always be trying to solve it . And now , ladies and gentlemen , I have explained to the best of my ...
... less a possible one . It is a problem that will probably always remain shrouded in mystery , although no doubt the human intellect will always be trying to solve it . And now , ladies and gentlemen , I have explained to the best of my ...
Сторінка 63
... less degree , by most naturalists . Darwin himself , as I reminded you in my former lecture , never thought that his theory was complete . He always taught that natural selection had been the main but not the exclusive means of ...
... less degree , by most naturalists . Darwin himself , as I reminded you in my former lecture , never thought that his theory was complete . He always taught that natural selection had been the main but not the exclusive means of ...
Інші видання - Показати все
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 Ampelopsis animals and plants arise artificial selection become biology birds brought called cause cells colour compensation of growth congenital consequently Cope's rule Darwin definite variation despotism direct action divergent evolution doubt Dr Wallace edition elongated environment evidence example existence explain external conditions extrinsic selection facts favourable flowers G. H. Lewes gemmules genera genus germ-cells groups Henslow hypothesis idea important infertility inherited insects island kinetogenesis Lamarck Lamarckians large number living means mental variations modifications Moritz Wagner movements nation natural selection naturalists Neo-Lamarckians notochord offspring opinions organic evolution organisation Origin of Species Pangenesis Physiogenesis physiological plants and animals principle of compensation principle of selection produced Professor Cope progress Radiolarians reason says science of history seems sociology sterility structure suppose take place theory tion transmission transmitted tribe use-inheritance varieties vertebræ Weismann Zealand