The Doctrine of Descent and DarwinismD. Appleton and Company, 1875 - Всего страниц: 334 |
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... -CUVIER - AGASSIZ - EXAMINATION OF THE IDEA OF Species . VI . NATURAL PHILOSOPHY - GOETHE - PREDESTINED TRANSFORMATION ACCORDING TO RICHARD OWEN - LAMARCK . 60 82 • 104 VII . LYELL AND MODERN GEOLOGY - DARWIN'S THEORY OF.
... -CUVIER - AGASSIZ - EXAMINATION OF THE IDEA OF Species . VI . NATURAL PHILOSOPHY - GOETHE - PREDESTINED TRANSFORMATION ACCORDING TO RICHARD OWEN - LAMARCK . 60 82 • 104 VII . LYELL AND MODERN GEOLOGY - DARWIN'S THEORY OF.
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... species as are not chemically reducible to more simple elements . Now there is no doubt that these atoms are , in the actual sense of the word , imaginary , hypothetical quantities ; and theory seems to indicate that all matter , in the ...
... species as are not chemically reducible to more simple elements . Now there is no doubt that these atoms are , in the actual sense of the word , imaginary , hypothetical quantities ; and theory seems to indicate that all matter , in the ...
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... species united in it , was termed a " type . " Various views , it is true , even now prevail as to the extent of several of these types or families , as we will already term them ; but if we dis- regard the dubious , and in many ways ...
... species united in it , was termed a " type . " Various views , it is true , even now prevail as to the extent of several of these types or families , as we will already term them ; but if we dis- regard the dubious , and in many ways ...
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... species , which latter ramify into sub - species and varieties . With this representation of the tree - like distribution of the system , we shall gladly revert to the comparison of the members of different types , with reference to ...
... species , which latter ramify into sub - species and varieties . With this representation of the tree - like distribution of the system , we shall gladly revert to the comparison of the members of different types , with reference to ...
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... species diverging very slightly from the species standing in the lowest portions of the bough from which it branches off . And thus all systematizing , in fact , amounted to the insertion of the right intermediate forms between each two ...
... species diverging very slightly from the species standing in the lowest portions of the bough from which it branches off . And thus all systematizing , in fact , amounted to the insertion of the right intermediate forms between each two ...
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Часто встречающиеся слова и выражения
according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain carboniferous causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit existence 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 Insectivora intermediate forms islands lancelet language larva larvæ likewise linguistic 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 strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties 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 - 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.