. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings; Sexual selection in animals; Sexual dimorphism (Animals); Sex differences. 450 I'SE DESCENT OF JT^iV. Now when the peacock displays himself he expandft and. Fig. 51. Polyplectron chinquis, male (T. W. Wood). erects his tail transversely to his body, for he stands in Iront of the female, and has to show off at the sam^ time. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illu
. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings; Sexual selection in animals; Sexual dimorphism (Animals); Sex differences. 450 I'SE DESCENT OF JT^iV. Now when the peacock displays himself he expandft and. Fig. 51. Polyplectron chinquis, male (T. W. Wood). erects his tail transversely to his body, for he stands in Iront of the female, and has to show off at the sam^ time. 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 : A. L. Burt
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Keywords: ., bookcentury1800, bookdecade1870, booksubjecthumanbeings, bookyear
