Darwiniana: Essays |
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... that every species is, within certain defined limits, fixed and incapable of
modification; the second, that every species was originally produced by a distinct
creative act. The second position is obviously. 10 THE DARWINIAN
HYPOTHESIS I.
... that every species is, within certain defined limits, fixed and incapable of
modification; the second, that every species was originally produced by a distinct
creative act. The second position is obviously. 10 THE DARWINIAN
HYPOTHESIS I.
12 페이지
... and that modifications, once produced, are capable of hereditary transmission.
It does not seem to have occurred to him to inquire whether there is any reason to
believe that there are any limits to. 12 THE DARWINIAN HYPOTHESIS I.
... and that modifications, once produced, are capable of hereditary transmission.
It does not seem to have occurred to him to inquire whether there is any reason to
believe that there are any limits to. 12 THE DARWINIAN HYPOTHESIS I.
13 페이지
The bird, in our example, would surely have renounced fish dinners long before it
had produced the least effect on leg or neck. Since Lamarck's time, almost all
competent naturalists have left speculations on the origin of species to such ...
The bird, in our example, would surely have renounced fish dinners long before it
had produced the least effect on leg or neck. Since Lamarck's time, almost all
competent naturalists have left speculations on the origin of species to such ...
16 페이지
On careful inquiry it is found that all these, and the many other artificial breeds or
races of animals and plants, have been produced by one method. The breeder—
and a skilful one must be a person of much sagacity and natural or acquired ...
On careful inquiry it is found that all these, and the many other artificial breeds or
races of animals and plants, have been produced by one method. The breeder—
and a skilful one must be a person of much sagacity and natural or acquired ...
17 페이지
... amount of divergence which may be thus produced known; but one thing is
certain, that, if certain breeds of dogs, or of pigeons, or of horses, were known
only in a fossil state, no naturalist would hesitate in regarding them as distinct
species.
... amount of divergence which may be thus produced known; but one thing is
certain, that, if certain breeds of dogs, or of pigeons, or of horses, were known
only in a fossil state, no naturalist would hesitate in regarding them as distinct
species.
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able action adapted admit animals appears authority become believe better body breed called causes changes character common complete consider course creation cross Darwin deposited direct distinct doctrine doubt effect evidence evolution existence experiments expression fact favour force forms further germ give given groups hand horse hypothesis important influence kind knowledge known laws less living matter means mind modification natural natural selection objections observation once operation opinion organic Origin of Species parent particular persons phenomena plants position possible present principles probably produced Professor prove question races reason record relations remains remarkable respect result scientific selective breeding sense similar sort structure suppose term theory thing thought tion true variation varieties vary views whole writer
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| 제목 | Darwiniana: Essays 2권/Collected essays by T.H. Huxley 2권/Collected essays 2권/Essays, Thomas Henry Huxley |
| 저자 | Thomas Henry Huxley |
| 발행인 | Appleton, 1894 |
| 길이 | 475페이지 |
| 서지정보 내보내기 | BiBTeX EndNote RefMan |