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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... naturalists do not like to rank them as distinct species , are in several re- spects the most important for us . We have every reason to believe that many of these doubtful and closely - allied forms have permanently retained their ...
... Naturalists frequently speak of the skull as formed of metamorphosed vertebræ : the jaws of crabs as meta- morphosed legs ; the stamens and pistils of flowers as metamorphosed leaves ; but it would in these cases pro- bably be more ...
... naturalists , endowed with much flexibility of mind , and who have already begun to doubt on the immutability of species , may be influenced by this volume ; but I look with confidence to the future , to young and rising naturalists ...
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 |