Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка 2
... gives rise to all the more important modifications of structure , by which the innumerable beings on the face of the earth are en- abled to struggle with each other , and the best adapted to survive . " This , which was published in ...
... gives rise to all the more important modifications of structure , by which the innumerable beings on the face of the earth are en- abled to struggle with each other , and the best adapted to survive . " This , which was published in ...
Сторінка 6
... give the impression that great change is more universal than it really is . Except the large Lycopods and Crus- taceans of the newer Palæozoic , the reptiles and birds of the Mesozoic , and perhaps a few of the Eocene hoofed mammals ...
... give the impression that great change is more universal than it really is . Except the large Lycopods and Crus- taceans of the newer Palæozoic , the reptiles and birds of the Mesozoic , and perhaps a few of the Eocene hoofed mammals ...
Сторінка 8
... give rise to inde- finite or to definite variation , according to the strength with which it acts . We have no reason to suppose that external causes must act identically on different individuals , or that because one individual changes ...
... give rise to inde- finite or to definite variation , according to the strength with which it acts . We have no reason to suppose that external causes must act identically on different individuals , or that because one individual changes ...
Сторінка 11
... give rise to a new species ; it can at most only produce isolation of some individuals from others . The best case of physiological selection is what the Rev. G. Henslow has called " Constitutional Selection , " which is a struggle for ...
... give rise to a new species ; it can at most only produce isolation of some individuals from others . The best case of physiological selection is what the Rev. G. Henslow has called " Constitutional Selection , " which is a struggle for ...
Сторінка 13
... for existence between man and man , these constantly tend to improve ; and wealth , which is the chief test of a successful struggle , again assists its possessors by enabling them to give a superior educa- tion INTRODUCTION 13.
... for existence between man and man , these constantly tend to improve ; and wealth , which is the chief test of a successful struggle , again assists its possessors by enabling them to give a superior educa- tion INTRODUCTION 13.
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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