On the Origin of SpeciesHarvard University Press, 2003 - Всего страниц: 553 It is now generally recognized that the publication of Darwin's Origin of Species in 1859 not only decisively altered the basic concepts of biological theory but had a profound and lasting influence on social, philosophic, and religious thought. This work is rightly regarded as one of the most important books ever printed. |
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... descended from ( I ) , and the eight descended from ( A ) , will have to be ranked as very distinct genera , or even as distinct sub - families . Thus it is , as I believe , that two or more genera are produced by descent , with ...
... descended from two species of the original genus ; and these two species are supposed to have descended from one species of a still more ancient and unknown genus . We have seen that in each country it is the species of the larger ...
... descended from one ancient but unseen parent , and , consequently , have inherited something in common . But the ... descended from ( A ) , form an order distinct from the genera descended from ( I ) . So that we 412 СНАР . ХІІІ ...
Содержание
VARIATION UNDER DOMESTICATION | 7 |
VARIATION UNDER NATURE | 44 |
STRUGGLE FOR EXISTENCE | 60 |
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An Introduction to Behavioural Ecology Nicholas B. Davies,John R. Krebs Недоступно для просмотра - 1993 |