 Na'geli on plants, and the remarks by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my Origin of Species I perhaps attributed too much to the action of natural selection...  The Doctrine of Descent and Darwinism - الصفحة 160بواسطة Oscar Schmidt - 1875 - عدد الصفحات: 334عرض كامل - لمحة عن هذا الكتاب
 | Denis Alexander - 2003 - عدد الصفحات: 518
...Darwin published his The Descent of Man in 1871. he was admitting that in the earlier editions of The Origin of Species I probably attributed too much to...natural selection or the survival of the fittest... I had not formerly sufficiently considered the existence of many structures which appear to be, as far... | |
 | Marjorie Grene, David J. Depew - 2004 - عدد الصفحات: 446
...selection, and this in two respects. First, he confesses: ... I probably attributed too much to natural selection or the survival of the fittest. I have altered...my remarks to adaptive changes of structure. I had formerly not sufficiently considered the existence of many structures which appear to be, as far as... | |
 | Richard Olson - 2008 - عدد الصفحات: 370
...in The Descent of Man and Selection in Relation to Sex, he admitted that he had previously, "perhaps attributed too much to the action of natural selection or the survival of the fittest." 26 His emphasis now moved to two forms of selection that did not focus on the survival of... | |
 | John Holmes Agnew, Walter Hilliard Bidwell - 1871 - عدد الصفحات: 828
...by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my ' Origin of Species...selection or the survival of the fittest." .... "I had not formerly sufficiently considered the existence Of many structures which appear to be, as far... | |
 | 1887 - عدد الصفحات: 1254
...recently made by Professor Broca, that in the earlier editions of my ' Origin of Species ' I perhaps attributed too much to the action of natural selection,...have altered the fifth edition of the ' Origin ' so at to confine my remarks to adaptive changes of structure ; but I am convinced, from the light gained... | |
 | William Lonsdale Watkinson, William Theophilus Davison - 1879 - عدد الصفحات: 544
..." in the earlier editions of my Origin of Species I proBiblical Cosmogony not Superseded. 355 bably attributed too much to the action of natural selection or the survival of the fittest. I had not formerly sufficiently considered the existence of many structures which appear to be, as far... | |
 | 1876 - عدد الصفحات: 862
...through some laws as yet unknown.* Indeed Mr. Darwin himself admits, in a later work,f that he at first " probably attributed too much to the action of natural selection, or the survival of the fittest." Mivart inclines also to the view, that the production of new species depends, not so much... | |
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