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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... adapted organisms , after any phy- sical change , such as of climate or elevation of the land , & c .; and thus new places in the natural economy of the country are left open for the old inhabitants to struggle for , and become adapted ...
... adapted for their own country . It might , also , perhaps have been expected that naturalised plants would have belonged to a few groups more especially adapted to certain stations in their new homes . But the case is very different ...
... adapted to some quite new station , in which child and parent do not come into competition , both may continue to exist . If then our diagram be assumed to represent a considerable amount of modification , species ( A ) and all the ...
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 |