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RE: [HAPS-L] Mutations



At 11:51 AM 2/18/2007, you wrote:
Janet,
 
I'm not sure I understand what you mean by 'moelcular clocks.'   I also teach developmental biology and about every 3rd year, 'Biological Clocks and Rhythms.'


I think she's referring to the use of DNA differences between species to measure evolutionary time -- not to the role of DNA in circadian or other biological rhythms.

Ken