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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... important for us , as they afford mate- rials for natural selection to accumulate , in the same manner as man can accumulate in any given direction individual differences in his domesticated productions . These individual differences ...
... important organ . The importance , for classification , of trifling characters , mainly depends on their being correlated with several other characters of more or less importance . The value indeed of an aggregate of characters is very ...
... importance with those derived from the adult , for our classifications of course include all ages of each species . But it is by no means obvious , on the ordinary view , why the structure of the embryo should be more important for this ...
Содержание
VARIATION UNDER DOMESTICATION | 7 |
VARIATION UNDER NATURE | 44 |
STRUGGLE FOR EXISTENCE | 60 |
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Publications of the Biological Services Program Biological Services Program (U.S.) Полный просмотр - 1978 |
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An Introduction to Behavioural Ecology Nicholas B. Davies,John R. Krebs Недоступно для просмотра - 1993 |