Darwiniana: Essays |
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... foundation of the theory of natural selection is incomplete. We still remain very
much in the dark about the causes of variation; the apparent inheritance of
acquired characters in some cases; and the struggle for existence within the
organism, ...
... foundation of the theory of natural selection is incomplete. We still remain very
much in the dark about the causes of variation; the apparent inheritance of
acquired characters in some cases; and the struggle for existence within the
organism, ...
1 페이지
I THE DARWINIAN HYPOTHESIS [1859] THE hypothesis of which the present
work of Mr. Darwin is but the preliminary outline, may be stated in his own
language as follows:– “Species originated by means of natural selection, or
through the ...
I THE DARWINIAN HYPOTHESIS [1859] THE hypothesis of which the present
work of Mr. Darwin is but the preliminary outline, may be stated in his own
language as follows:– “Species originated by means of natural selection, or
through the ...
17 페이지
Without the breeder there would be no selection, and without the selection no
race. Before admitting the possibility of natural species having originated in any
similar way, it must be proved that there is in Nature some power which takes the
...
Without the breeder there would be no selection, and without the selection no
race. Before admitting the possibility of natural species having originated in any
similar way, it must be proved that there is in Nature some power which takes the
...
18 페이지
Such being unquestionably the necessary conditions under which living
creatures exist, Mr. Darwin discovers in them the instrument of natural selection.
Suppose that in the midst of this incessant competition some individuals of a
species (A) ...
Such being unquestionably the necessary conditions under which living
creatures exist, Mr. Darwin discovers in them the instrument of natural selection.
Suppose that in the midst of this incessant competition some individuals of a
species (A) ...
19 페이지
... by natural selection, the species B and C will be successively derived from A.
That this most ingenious hypothesis enables us to give a reason for many
apparent anomalies in the distribution of living beings in time and space, and that
it is ...
... by natural selection, the species B and C will be successively derived from A.
That this most ingenious hypothesis enables us to give a reason for many
apparent anomalies in the distribution of living beings in time and space, and that
it is ...
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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 |