Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
З цієї книги
Результати 1-5 із 32
Сторінка 7
... living matter . " The idea of an internal force , compelling development in certain directions , and especially towards higher organisation , which was common eleven years ago , is still held by some naturalists ; but it has almost ...
... living matter . " The idea of an internal force , compelling development in certain directions , and especially towards higher organisation , which was common eleven years ago , is still held by some naturalists ; but it has almost ...
Сторінка 8
... living plants and animals . Our views on this subject are much exaggerated , owing to the numerous drawings and models that have been made of a few of the most extraordinary of the animals ; and we forget that they were only a few among ...
... living plants and animals . Our views on this subject are much exaggerated , owing to the numerous drawings and models that have been made of a few of the most extraordinary of the animals ; and we forget that they were only a few among ...
Сторінка 37
... difficulties of discrimin- ating between species increase also . Varieties of a species show exactly the same thing . Now these varieties , he says , are acknowledged to be due to climate , habits , manner of living , Darwinism 37.
... difficulties of discrimin- ating between species increase also . Varieties of a species show exactly the same thing . Now these varieties , he says , are acknowledged to be due to climate , habits , manner of living , Darwinism 37.
Сторінка 38
Four Lectures Frederick Wollaston Hutton. due to climate , habits , manner of living , etc. The descendants of the original species , having changed their situation , have , in consequence , become varieties . Why , he asks , should not ...
Four Lectures Frederick Wollaston Hutton. due to climate , habits , manner of living , etc. The descendants of the original species , having changed their situation , have , in consequence , become varieties . Why , he asks , should not ...
Сторінка 40
... living in Egypt ; while the present fauna and flora of the earth was sup- posed to date back not more than six thousand years . If during the last two thousand years no change had been brought about , how , it was tri- umphantly asked ...
... living in Egypt ; while the present fauna and flora of the earth was sup- posed to date back not more than six thousand years . If during the last two thousand years no change had been brought about , how , it was tri- umphantly asked ...
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