Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1875 - 384 pages |
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Page 77
... comparatively less abundant in individuals , and are often very rare . These laws will be found to hold good , in all the cases of true mimicry among various classes of animals to which we have now to call the attention of our readers ...
... comparatively less abundant in individuals , and are often very rare . These laws will be found to hold good , in all the cases of true mimicry among various classes of animals to which we have now to call the attention of our readers ...
Page 94
... comparatively soft and eatable , to be mistaken for them . We need not be surprised , therefore , to find that there are many Longicorns which strikingly resemble the " hard beetles " of their own district . In South Brazil ...
... comparatively soft and eatable , to be mistaken for them . We need not be surprised , therefore , to find that there are many Longicorns which strikingly resemble the " hard beetles " of their own district . In South Brazil ...
Page 97
... comparatively so little cared for by collectors . Insects mimicking Species of other Orders . The most remarkable case of an insect of another order mimicking a beetle is that of the Condylodera tricondyloides , one of the cricket ...
... comparatively so little cared for by collectors . Insects mimicking Species of other Orders . The most remarkable case of an insect of another order mimicking a beetle is that of the Condylodera tricondyloides , one of the cricket ...
Page 100
... comparatively small , and thus the chances of that first accidental resemblance which is necessary for natural selection to work upon are much diminished . We can hardly see the possibility of a mimicry by which the elk could escape ...
... comparatively small , and thus the chances of that first accidental resemblance which is necessary for natural selection to work upon are much diminished . We can hardly see the possibility of a mimicry by which the elk could escape ...
Page 128
... comparatively little is really known . The natural history of the tropics has never yet been studied on the spot with a full appreciation of 66 what to observe in this matter . The varied ways in which the colouring and form of animals ...
... comparatively little is really known . The natural history of the tropics has never yet been studied on the spot with a full appreciation of 66 what to observe in this matter . The varied ways in which the colouring and form of animals ...
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Contributions to the Theory of Natural Selection: A Series of Essays ... Alfred Russel Wallace No preview available - 2018 |
Contributions to the Theory of Natural Selection: A Series of Essays Alfred Russel Wallace No preview available - 2016 |
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Popular passages
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Page 326 - natural selection' himself, but he is actually able to take away some of that power from nature which, before his appearance, she universally exercised. We can anticipate the time when the earth will produce only cultivated plants and domestic animals ; when man's selection shall have supplanted
Page 8 - The book will doubtless find a place in the library, not only of the scientific geologist, but also of all who are desirous of the industrial progress and commercial prosperity of the Acadian provinces.