Forums before death by AOL, social media and spammers... "We can't have nice things"
|    talk.politics.medicine    |    talk.politics.medicine    |    20,937 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 19,029 of 20,937    |
|    pill popper to All    |
|    Re: Was Lamarck Transgenerational Inheri    |
|    05 Jun 12 18:56:34    |
      81eed2f5       XPost: sci.med, sci.med.nutrition, sci.life-extension              No, it was not correct.              His idea was that new species were born of changes originating in the       current generation's behavior.              For example if an animal constantly stretched its neck to reach high leaves       then a longer neck would be passed on to the next generation.              Epigenetics is like that only in a very limited sense. Current stress can       cause a gene to be switched on or off. That gene in that state is passed       on to the next generation and the function of that gene likewise passed on.              But that lasts for a generation or a few only. In time the gene resumes       its previous on or off state.              It is not the origin of new species as was speculated by lamark.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca