Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
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Сторінка
... Definite and indefinite variation The transmission of acquired characters Physiological selection Social evolution . The object of organic evolution . DARWINISM Ideas before Darwin I • 3 • 7 • 9 · 12 15 • 15 • 23 · 20 29 30 Darwin's ...
... Definite and indefinite variation The transmission of acquired characters Physiological selection Social evolution . The object of organic evolution . DARWINISM Ideas before Darwin I • 3 • 7 • 9 · 12 15 • 15 • 23 · 20 29 30 Darwin's ...
Сторінка 8
... made of a few of the most extraordinary of the animals ; and we forget that they were only a few among a host of quite ordinary beings . DEFINITE AND INDEFINITE VARIATION In the second lecture I have 8 Darwinism and Lamarckism.
... made of a few of the most extraordinary of the animals ; and we forget that they were only a few among a host of quite ordinary beings . DEFINITE AND INDEFINITE VARIATION In the second lecture I have 8 Darwinism and Lamarckism.
Сторінка 9
... definite and indefinite " variation , which are far more appro- priate . I have also seen it stated that , if varia- tions are definite , there is nothing left for natural selection to do ; which is quite a mistake . definite variation ...
... definite and indefinite " variation , which are far more appro- priate . I have also seen it stated that , if varia- tions are definite , there is nothing left for natural selection to do ; which is quite a mistake . definite variation ...
Сторінка 10
... definite variations must be useful , which would no doubt be the case if all definite variations were due to use - inherit- ance ; but we have no reason to suppose that this is so . This is clearly seen when we consider mental ...
... definite variations must be useful , which would no doubt be the case if all definite variations were due to use - inherit- ance ; but we have no reason to suppose that this is so . This is clearly seen when we consider mental ...
Сторінка 11
... definite varia- tion , according to the strength with which it acts . We have no reason to suppose that exter- nal causes must act identically on different in- dividuals , or that because one individual changes its habits therefore many ...
... definite varia- tion , according to the strength with which it acts . We have no reason to suppose that exter- nal causes must act identically on different in- dividuals , or that because one individual changes its habits therefore many ...
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 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