送交者: 方舟子 于 2005-3-17, 12:54:42:

回答: 对达尔文进化论的疑问 II 由 AI 于 2005-3-17, 11:26:39:

毫无疑问，由于物理或化学的因素，某些突变出现
的概率可能高于其他的突变，但是这些突变并非就
是“优良”的突变，如果不是优良突变，出现的概率
再高也无法保存下来，而会被淘汰。而如果是优良
突变，即使概率很低，只要出现了就会被逐渐保留、
扩散开去。

• What you said is right about nature selection - AI (169 bytes) 2005-3-17, 13:11:23
  • I do not think that you can say that. - xh (866 bytes) 2005-3-17, 14:49:38
    • You have too many opining rather than argument with supporting material. - AI (244 bytes) 2005-3-17, 15:01:24
      • random? - xh (530 bytes) 2005-3-17, 15:31:42
  • evolution has a direction towards better fitness. - xh (38 bytes) 2005-3-17, 14:10:17
    • Be serious. - AI (214 bytes) 2005-3-17, 14:15:57

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