 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 - Página 160por Dr. Schmidt (Eduard Oskar), Oscar Schmidt - 1875 - 334 páginasVista completa - Acerca de este libro
 | Denis Alexander - 2003 - 518 páginas
...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 - 446 páginas
...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 - 370 páginas
...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 - 828 páginas
...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 - 1254 páginas
...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 - 544 páginas
..." in the earlier editions of my Origin of Species I proBiblical Cosmogony not Superseded. 355 bably attributed too much to the action of natural selection or the survival of the fittest.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 - 862 páginas
...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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