 | Robert Maxwell Young - 1971 - 372 페이지
...case; and if any variation or modification in the organ be ever useful to an animal under changing conditions of life, then the difficulty of believing...selection, though insuperable by our imagination, can hardly be considered real. In private Darwin was less confident. He wrote to Gray in 1860, "I remember... | |
 | Charles Darwin, Joy Harvey, Duncan M. Porter, Jonathan R. Topham - 1997 - 1018 페이지
...be ever useful to an animal under changing conditions of life, then the difficulty of believing thai a perfect and complex eye could be formed by natural...selection, though insuperable by our imagination, can hardly be considered real. The anonymous, critical review of Origin published in the Quarterly... | |
 | Alvar Ellegård - 1990 - 400 페이지
...one very imperfect and simple, each grade being useful to its possessor, can be shown to exist . . . then the difficulty of believing that a perfect and...formed by natural selection, though insuperable by our imaginals) Chambers'* Journal, 1862, May 31, 351, quoting Sir B. Brodle. tion, can hardly be considered... | |
 | George Levine - 1991 - 334 페이지
...case; and if any variation or modification in the organ be ever useful to an animal under changing conditions of life, then the difficulty of believing...selection, though insuperable by our imagination, can hardly be considered real. (p. 217) The allegedly unsophisticated mind of Darwin here engages in... | |
 | Ilse Nina Bulhof - 1992 - 224 페이지
...inherited, as is likewise the case; and if such variations should be useful to any animal under changing conditions of life, then the difficulty of believing...should not be considered as subversive of the theory." Apart from being too weak, too unimaginative, imagination can also prevent understanding a particular... | |
 | David Owain Maurice Charles - 1992 - 500 페이지
...modification in the organ be very useful to an animal under changing conditions of life, then the diff1culty of believing that a perfect and complex eye could...selection, though insuperable by our imagination, can hardly be considered real ... If it could be demonstrated that any complex organ existed, which... | |
 | Alan F. Wright - 1994 - 554 페이지
...case: and if any variation or modification in the organ be ever useful to an animal under changing conditions of life, then the difficulty of believing...selection, though insuperable by our imagination, can hardly be considered real. MA Aldred, MRC Human Genetics Unit, Western General Unit, Crewe Road,... | |
 | John Howland Campbell, J. William Schopf - 1994 - 132 페이지
...certainly the case; and if any variation or modification in the organ be useful to an animal under changing conditions of life, then the difficulty of believing...be formed by natural selection, though insuperable to our imagination, can hardly be considered real. (Darwin, 1859) Structure of Genes A brief review... | |
 | George van Driem - 2001 - 496 페이지
...case; and if any variation or modification in the organ be ever useful to an animal under changing conditions of life, then the difficulty of believing...selection, though insuperable by our imagination, can hardly be considered real. (1859: 186-187) Photosensitivity is a widespread biological phenomenon.... | |
 | Paul Sheldon Davies - 2003 - 260 페이지
...case; and if any variation or modification in the organ be ever useful to an animal under changing conditions of life, then the difficulty of believing...selection, though insuperable by our imagination, can hardly be considered real. —Charles Darwin 1859, On the Origin of Species, Chapter VI Contents... | |
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... the difficulty of believing that a perfect and complex eye could be formed by natural selection, though insuperable by our imagination, can hardly be considered real. 
