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Export to Excel select * from TheOriginOfSpecies where chapter = 'Chapter 11' order by ordinal ( Row)
110 Chapter 11 Geographical Distribution Present distribution cannot be accounted for by differences in physical conditions - Importance of barriers - Affinity of the productions of the same continent - Centres of creation - Means of dispersal, by changes of climate and of the level of the land, and by occasional means - Dispersal during the Glacial period co-extensive with the world

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