The Doctrine of Descent and DarwinismD. Appleton and Company, 1875 - Всего страниц: 334 |
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Стр. 2
... less wonderful how little certain . or advanced is the opinion of the multitude on general questions . Even now , as much as in the days of Aristophanes , the multitude , and likewise many men of " culture , " allow themselves to be ...
... less wonderful how little certain . or advanced is the opinion of the multitude on general questions . Even now , as much as in the days of Aristophanes , the multitude , and likewise many men of " culture , " allow themselves to be ...
Стр. 6
... less distinctly , the danger with which the new doctrine threatens their standpoint of miracle . Even in England the opposition to the great Eng- lishman , with whose name the revolution is connected , has been very considerable ...
... less distinctly , the danger with which the new doctrine threatens their standpoint of miracle . Even in England the opposition to the great Eng- lishman , with whose name the revolution is connected , has been very considerable ...
Стр. 18
... less stable equilibrium , and the introduction of an exchange of material , partly by their own elastic force , partly by motion trans- ferred from without . It is a misapprehension to see anything supernatural in this . " This is the ...
... less stable equilibrium , and the introduction of an exchange of material , partly by their own elastic force , partly by motion trans- ferred from without . It is a misapprehension to see anything supernatural in this . " This is the ...
Стр. 29
... less importance , the history of the multiplication and development of the bee de- mands a study of itself . The function , and therewith the rank and value , of the bee's body seem to us higher than that of the polype in proportion as ...
... less importance , the history of the multiplication and development of the bee de- mands a study of itself . The function , and therewith the rank and value , of the bee's body seem to us higher than that of the polype in proportion as ...
Стр. 30
... less as to the sequence of the animal types , than as to those groups , each of which has its peculiar physiognomy and special characteristic structure . The class Colenterata includes the Polypes and Medusa , and in the closest ...
... less as to the sequence of the animal types , than as to those groups , each of which has its peculiar physiognomy and special characteristic structure . The class Colenterata includes the Polypes and Medusa , and in the closest ...
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according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit external facts families fauna fish formation fossil Ganoids Gastrula genera genus geological Goethe grade gradually groups Haeckel heredity higher horse human hypothesis idea individual infer intermediate forms islands lancelet language larva larvæ likewise linguistic Linnæus lower mammals Marsupials Medusa ment merely metamorphosis modifications morphological mutability natural selection observation Oolite organisms origin peculiar pedigree perfect period phase phenomena placenta plants polypes possess present primordial progenitors races relations remains reproduction reptiles resemblance Rütimeyer says scarcely scientific separate sexual Silurian skull species sponges strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties vegetal vertebral column Vertebrata vertebrate animals whole
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Стр. 162 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.18 Darwin always knew that his views would be controversial. A few days before The Origin of Species appeared, Darwin wrote, in a letter to Wallace, 'God knows what...
Стр. 160 - I had not formerly sufficiently considered the existence of many structures which appear to be, as far as we can judge, neither beneficial nor injurious ; and this I believe to be one of the greatest oversights as yet detected in my work.
Стр. 160 - Na'geli on plants, and the remarks by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my Origin of Species I perhaps attributed too much to the action of natural selection or the survival of the fittest.