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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... widely - different habits , in exactly the same manner : and as these so - called generic characters have been inherited from a remote period , since that period when the species first branched off from their common progenitor , and ...
... widely in instinct and in structure from both the males and fertile females , and yet , from being sterile , they cannot propagate their kind . The subject well deserves to be discussed at great length , but I will here take only a ...
... widely - ranging species vary and give rise to new forms will largely determine their average range . For instance ... widely , as in the case of certain powerfully- winged birds , will necessarily range widely ; for we should never ...
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 |