Darwiniana: Essays |
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1 ÆäÀÌÁö
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 ...
5 ÆäÀÌÁö
He also discovers rudimentary teeth, which are never used, in the gums of the
young calf and in those of the foetal whale; insects which never bite have
rudimental jaws, and others which never fly have rudimental wings; naturally
blind ...
He also discovers rudimentary teeth, which are never used, in the gums of the
young calf and in those of the foetal whale; insects which never bite have
rudimental jaws, and others which never fly have rudimental wings; naturally
blind ...
6 ÆäÀÌÁö
... the natural habits of animal and vegetable species are examined, the more do
they seem, on the whole, limited to Particular provinces. But when we look into
the facts established by the study of the geographical distribution of animals and
...
... the natural habits of animal and vegetable species are examined, the more do
they seem, on the whole, limited to Particular provinces. But when we look into
the facts established by the study of the geographical distribution of animals and
...
7 ÆäÀÌÁö
One would be inclined to suppose d priori that every country must be naturally
peopled by those animals that are fittest to live and thrive in it. And yet how, on
this hypothesis, are we to account for the absence of cattle in the Pampas of
South ...
One would be inclined to suppose d priori that every country must be naturally
peopled by those animals that are fittest to live and thrive in it. And yet how, on
this hypothesis, are we to account for the absence of cattle in the Pampas of
South ...
12 ÆäÀÌÁö
If species have really arisen by the operation of natural conditions, we ought to
be able to find those conditions now at work; we ought to be able to discover in
nature some power adequate to modify any given kind of animal or plant in such
a ...
If species have really arisen by the operation of natural conditions, we ought to
be able to find those conditions now at work; we ought to be able to discover in
nature some power adequate to modify any given kind of animal or plant in such
a ...
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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