Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка
... 139 Observational evidence 141 Kinetogenesis . Degenerate organs 144 156 Inheritance of variations 161 Conclusions and suggestions 165 Index of Personal Names 171 INTRODUCTION IN 1887 , when the first of these lectures X CONTENTS.
... 139 Observational evidence 141 Kinetogenesis . Degenerate organs 144 156 Inheritance of variations 161 Conclusions and suggestions 165 Index of Personal Names 171 INTRODUCTION IN 1887 , when the first of these lectures X CONTENTS.
Сторінка 8
... 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 , 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 inde- finite or to definite variation , according to the strength ...
Сторінка 29
... organs which were formerly not much used should be more used , and consequently they would develop more . Other organs would be less used , and would be impoverished and ultimately would become rudimentary , or even be lost altogether ...
... organs which were formerly not much used should be more used , and consequently they would develop more . Other organs would be less used , and would be impoverished and ultimately would become rudimentary , or even be lost altogether ...
Сторінка 35
... explanation he gives for these changes is the use or disuse of organs ; an explanation quite inadequate . The argument as to the cause of change was a failure . He gave DARWINISM 35 Darwin's argument compared with that of Lamarck.
... explanation he gives for these changes is the use or disuse of organs ; an explanation quite inadequate . The argument as to the cause of change was a failure . He gave DARWINISM 35 Darwin's argument compared with that of Lamarck.
Сторінка 38
... on rudimentary organs . He shows how the theory of descent offers an easy explanation of nearly all the phenomena of organic nature ; and so accumulates induction on induction as to leave no loop - hole 38 DARWINISM AND LAMARCKISM.
... on rudimentary organs . He shows how the theory of descent offers an easy explanation of nearly all the phenomena of organic nature ; and so accumulates induction on induction as to leave no loop - hole 38 DARWINISM AND LAMARCKISM.
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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 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