Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка
... organs Inheritance of variations · Conclusions and suggestions INDEX OF PERSONAL NAMES . PAGE 127 • · 129 · 131 136 • 144 . • 144 152 156 • 164 169 177 · 183 184 187 · 190 · 207 212 • 219 225 DARWINISM AND LAMARCKISM I INTRODUCTION N ...
... organs Inheritance of variations · Conclusions and suggestions INDEX OF PERSONAL NAMES . PAGE 127 • · 129 · 131 136 • 144 . • 144 152 156 • 164 169 177 · 183 184 187 · 190 · 207 212 • 219 225 DARWINISM AND LAMARCKISM I INTRODUCTION N ...
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 ...
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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