Darwiniana: EssaysAppleton, 1894 - 475페이지 |
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vi 페이지
... fact of evolution is to my mind sufficiently evidenced by palæontology ; and I remain of the opinion ex- pressed in the second , that until selective breeding is definitely proved to give rise to varieties infertile with one another ...
... fact of evolution is to my mind sufficiently evidenced by palæontology ; and I remain of the opinion ex- pressed in the second , that until selective breeding is definitely proved to give rise to varieties infertile with one another ...
3 페이지
... fact , but that it is a provision for the preservation of the purity of species . Such a criterion as this would be invaluable ; but , unfortunately , not only is it not obvious how to apply it in the great majority of cases in which ...
... fact , but that it is a provision for the preservation of the purity of species . Such a criterion as this would be invaluable ; but , unfortunately , not only is it not obvious how to apply it in the great majority of cases in which ...
4 페이지
... fact that the Primrose and the Cow- slip are only varieties of the same kind of plant . Again , such cases as the ... Facts of this kind destroy the value of the supposed criterion . If , weary of the endless difficulties involved in the ...
... fact that the Primrose and the Cow- slip are only varieties of the same kind of plant . Again , such cases as the ... Facts of this kind destroy the value of the supposed criterion . If , weary of the endless difficulties involved in the ...
6 페이지
... facts by the notion of the existence of unknown and undiscoverable adaptations to purpose . And we would remind those who , ignorant of the facts , must be moved by authority , that no one has asserted the incom- petence of the doctrine ...
... facts by the notion of the existence of unknown and undiscoverable adaptations to purpose . And we would remind those who , ignorant of the facts , must be moved by authority , that no one has asserted the incom- petence of the doctrine ...
7 페이지
... fact , that the animals and plants of the Northern Hemisphere are not only as well adapted to live in the Southern Hemisphere as its own autochthones , but are , in many cases , absolutely better adapted , and so overrun and extirpate ...
... fact , that the animals and plants of the Northern Hemisphere are not only as well adapted to live in the Southern Hemisphere as its own autochthones , but are , in many cases , absolutely better adapted , and so overrun and extirpate ...
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action adapted admit Agamogenesis Ancon animalcules animals animals and plants appears biology birds body called causes character Charles Darwin course creation Crustacea Darwin Darwin's views Darwinian deposited direct doctrine of evolution doubt Dysteleology endeavour epigenesis epoch Erasmus Darwin essay evidence ex nihilo exhibited existence extinct fact favour Flourens geological germ give rise groups horse Hyæna hypothesis inorganic world inquiry kind knowledge Lamarck laws lectures less living Maillet male matter means ment Mivart modification natural selection naturalists objections observation offspring organic nature organisation Origin of Species ovum parent peculiar phenomena philosophical physiological pigeons present primitive stock principles produced Quarterly Reviewer question races reason remarkable result scientific selective breeding sensations sense special creation speculations structure Suarez substantial forms suppose Teleology tendency theory thing thought tion toes truth variation varieties vegetabilia vegetable vera causa Wallace whole