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 3
... inheritance that variation to their successors ? Unless this step is made good , the modification will never get a start ; and yet there is nothing to insure that step but chance . " This diffi- culty , however , arose entirely from a ...
... inheritance that variation to their successors ? Unless this step is made good , the modification will never get a start ; and yet there is nothing to insure that step but chance . " This diffi- culty , however , arose entirely from a ...
Сторінка 7
... inheritance ; but we have no reason to suppose that this is so . This is clearly seen when we consider mental variations , many of which are definite , that is , are impressed simultaneously on a large number of in- dividuals , but are ...
... inheritance ; but we have no reason to suppose that this is so . This is clearly seen when we consider mental variations , many of which are definite , that is , are impressed simultaneously on a large number of in- dividuals , but are ...
Сторінка 9
... inheritance than the new Darwinians are inclined to do . THE TRANSMISSION OF ACQUIRED CHARACTERS That post - natally acquired mental characters or variations can be transmitted , we know from many undoubted cases of inherited habits ...
... inheritance than the new Darwinians are inclined to do . THE TRANSMISSION OF ACQUIRED CHARACTERS That post - natally acquired mental characters or variations can be transmitted , we know from many undoubted cases of inherited habits ...
Сторінка 10
... inherited in order to supplement the action of natural selection . The isola- tion of variations , no matter how they have arisen , is sufficient to explain all the deficiencies without any 1 Parker and Haswell , " Text - book of ...
... inherited in order to supplement the action of natural selection . The isola- tion of variations , no matter how they have arisen , is sufficient to explain all the deficiencies without any 1 Parker and Haswell , " Text - book of ...
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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