Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
З цієї книги
Результати 1-5 із 24
Сторінка
... Kinetogenesis Degenerate organs Inheritance of variations Conclusions and suggestions INDEX OF PERSONAL NAMES . • 177 183 184 187 • 190 • 207 212 · 219 • 225 DARWINISM AND LAMARCKISM DARWINISM AND LAMARCKISM INTRODUCTION N 1887 , X ...
... Kinetogenesis Degenerate organs Inheritance of variations Conclusions and suggestions INDEX OF PERSONAL NAMES . • 177 183 184 187 • 190 • 207 212 · 219 • 225 DARWINISM AND LAMARCKISM DARWINISM AND LAMARCKISM INTRODUCTION N 1887 , X ...
Сторінка 11
... 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 indefinite or to definite varia- tion , according to the strength ...
... 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 indefinite or to definite varia- tion , according to the strength ...
Сторінка 38
... organs which were for- merly not much used should be more used , and consequently they would develop more . Other organs would be less used , and would be impover- ished and ultimately would become rudimentary , or even be lost ...
... organs which were for- merly not much used should be more used , and consequently they would develop more . Other organs would be less used , and would be impover- ished and ultimately would become rudimentary , or even be lost ...
Сторінка 39
... organs , Lamarck accounted for variations by an inherited tendency to vary ; he talked of " the efforts of internal sentiment , " of " the influence of subtle fluids , " and of " acts of organisation , " which caused a tendency to ...
... organs , Lamarck accounted for variations by an inherited tendency to vary ; he talked of " the efforts of internal sentiment , " of " the influence of subtle fluids , " and of " acts of organisation , " which caused a tendency to ...
Сторінка 47
... organs ; an explanation quite inadequate . The argument as to the cause of change was a failure . He gave no explanation of the extinction of intermediate forms ; and his induction , that species were of a similar nature to varieties ...
... organs ; an explanation quite inadequate . The argument as to the cause of change was a failure . He gave no explanation of the extinction of intermediate forms ; and his induction , that species were of a similar nature to varieties ...
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 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