. A critique of the theory of evolution. Evolution. THEORY OF EVOLUTION 183 Paramecium at each division, the genetic com- 230sition of j^arent and offspring should be the same. Whether pseudo-parthenogenesis that W()0(h'uff and Er(hnann have found occurring in Paramecium at intervals involves a redistri- bution of the hereditary factors is not clear. Jennings's evidence seems incompatible with such a view. More recently one of Jennings's students, ^Nliddlcton. has made a careful series of selec- tion experiments with Stylonychia (fig. 90) in which he selected for lines showing more rapid. Plea
. A critique of the theory of evolution. Evolution. THEORY OF EVOLUTION 183 Paramecium at each division, the genetic com- 230sition of j^arent and offspring should be the same. Whether pseudo-parthenogenesis that W()0(h'uff and Er(hnann have found occurring in Paramecium at intervals involves a redistri- bution of the hereditary factors is not clear. Jennings's evidence seems incompatible with such a view. More recently one of Jennings's students, ^Nliddlcton. has made a careful series of selec- tion experiments with Stylonychia (fig. 90) in which he selected for lines showing more rapid. 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-; Princeton University. Louis Clark Vanuxem Foundation. Princeton University Press; [etc. ]
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectevoluti, bookyear1916
