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Export to Excel select * from TheOriginOfSpecies where chapter = 'Chapter 13' order by ordinal ( Row)
130 Chapter 13 Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs CLASSIFICATION, groups subordinate to groups - Natural system - Rules and difficulties in classification, explained on the theory of descent with modification - Classification of varieties - Descent always used in classification - Analogical or adaptive characters - Affinities, general, complex and radiating - Extinction separates and defines groups - MORPHOLOGY, between members of the same class, between parts of the same individual - EMBRYOLOGY, laws of, explained by variations not supervening at an early age, and being inherited at a corresponding age - RUDIMENTARY ORGANS; their origin explained - Summary

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