→ Nor is it meant that 1866 1869 1872 |
For instance, two varieties of the same species inhabit America and Europe, and 1859 1860 1861 |
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→ have on an average a very wide range; for this will largely depend on how far the process of modification has gone; for instance, 1866 |
thus has an immense range; but, if the variation had been a little greater, the 1859 1860 1861 |
in such genera have on an average a very wide range; for this will largely depend on how far the process of modification has gone; for instance, 1869 1872 |
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→ of the same species inhabit America and Europe, 1866 |
would have been ranked as distinct species, 1859 1860 1861 |
of the same species inhabit America and Europe, and thus the species has an immense range; but, if variation were to be carried a little further, the two varieties would be ranked as distinct species, 1869 1872 |
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→ the species thus has an immense range; but, if the variation had been carried a little further, the two varieties 1866 |
the common range 1859 1860 1861 |
the range 1869 |
their range 1872 |
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→ ranked as distinct species, and the range would have been greatly 1866 |
greatly 1859 1860 1861 1869 1872 |
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→ a genus having descended from a single parent, though now 1859 1860 1861 1866 |
the same genus, though now 1869 |
a genus, though 1872 |
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→ we 1859 1860 1861 1866 |
are descended from a single progenitor, we 1869 1872 |
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↑ 1 blocks not present in 1859 1860 1861 1866 1869; present in 1872 |
We should bear in mind that many genera in all classes are of ancient origin, and the species in this case will have had ample time for dispersal and subsequent modification.
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→ In considering the wide distribution of certain genera, we 1859 1860 1861 1866 |
We 1869 |
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→ that some of them are extremely ancient, and that their species will have branched off from a common progenitor at a remote epoch; so that in these cases there 1866 |
that some are extremely ancient, and must have branched off from a common parent at a remote epoch; so that in such cases there 1859 1860 |
that some are extremely ancient, and that the species must have branched off from a common parent at a remote epoch; so that in such cases there 1861 |
in relation to all organic beings that many genera are of very ancient origin, and the species in this case 1869 |
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→ great climatal and geographical changes and for accidents of transport; consequently for the migration of some of the species into all quarters of the world, where they will have become slightly modified in relation to their new conditions. 1866 |
great climatal and geographical changes and for accidents of transport; and consequently for the migration of some of the species into all quarters of the world, where they may have become slightly modified in relation to their new conditions. 1859 1860 1861 |
dispersal and subsequent modification. 1869 |
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