. A critique of the theory of evolution. Evolution. 46 THEORY OF EVOLUTION Tlie exj^lanation of the failure to produce a jjure race of Andalusians is that thej^ are hke tlie pink flowers of the four o'clock, , they are a hyln'id iype formed by the meeting of the white and the black germ cells. If the whites produced by the Andalusians are l^red to the. Kic. IB. Diagram showing history of germ cells of cross of Kig. 15. The larger circles indicate the color of the birds; tlieir enclosed small circles the nature of the factors in the germ cells of such birds. blacks (both being pure strains)

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. A critique of the theory of evolution. Evolution. 46 THEORY OF EVOLUTION Tlie exj^lanation of the failure to produce a jjure race of Andalusians is that thej^ are hke tlie pink flowers of the four o'clock, , they are a hyln'id iype formed by the meeting of the white and the black germ cells. If the whites produced by the Andalusians are l^red to the. Kic. IB. Diagram showing history of germ cells of cross of Kig. 15. The larger circles indicate the color of the birds; tlieir enclosed small circles the nature of the factors in the germ cells of such birds. blacks (both being pure strains), all the off- spring will be blue (fig. 1;5) ; if these blues are inbred thev will give 1 white, to 2 blues, to 1. 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 Morgan, Thomas Hunt, 1866-1945. Princeton, Princeton University Press; [etc. , etc. ]

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectevoluti, bookyear1916