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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... produced two varieties , namely m2 and s , differing from each other , and more considerably from their common ... producing only a single variety , but in a more and more modified condition , some producing two or three varieties , and ...
... produced : for , as explained in the last chapter , it is incredible that individuals identically the same should ever have been produced through natural selection from parents specifically distinct . We are thus brought to the question ...
... produced by special acts of creation , and varieties which are acknowledged to have been produced by secondary laws . On this same view we can understand how it is that in each region where many species of a genus have been produced ...
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 |