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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... successive generations made tumblers what they now are ; and near Glasgow there are house - tumblers , as I hear from Mr. Brent , which cannot fly eighteen inches high without going head over heels . It may be doubted whether any one ...
... successive period of descent . All the modified descendants from A will have inherited something in common from their common parent , as will all the descendants from I ; so will it be with each subordinate branch of descendants , at ...
... successive modifications . The similarity of pattern in the wing and leg of a bat , though used for such different purpose , -in the jaws and legs of a crab , -in the petals , stamens , and pistils of a flower , is likewise intelligible ...
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VARIATION UNDER DOMESTICATION | 7 |
VARIATION UNDER NATURE | 44 |
STRUGGLE FOR EXISTENCE | 60 |
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An Introduction to Behavioural Ecology Nicholas B. Davies,John R. Krebs Недоступно для просмотра - 1993 |