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RE: [HAPS-L] Mutations
Exactly!
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