. The descent of man, and selection in relation to sex. Evolution; Natural selection; Sexual selection in animals; Human beings -- Origin; Sexual dimorphism (Animals). Chap. XVIII.] QUADRUMANA. 293 With many of the Quadrumana, we have additional evi- dence of the action of sexual selection in the greater size and strength of the males, and in the greater development of their canine teeth, in comparison with the i IM.'i Vt'A. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these i


. The descent of man, and selection in relation to sex. Evolution; Natural selection; Sexual selection in animals; Human beings -- Origin; Sexual dimorphism (Animals). Chap. XVIII.] QUADRUMANA. 293 With many of the Quadrumana, we have additional evi- dence of the action of sexual selection in the greater size and strength of the males, and in the greater development of their canine teeth, in comparison with the i IM.'i Vt'A. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Darwin, Charles, 1809-1882. New York : D. Appleton and Co.


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Keywords: ., boo, bookcentury1800, bookdecade1870, booksubjectnaturalselection