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In reply to the discussion: Blacks have trouble clearing cervical cancer virus [View all]bemildred
(90,061 posts)26. A couple of centuries HAVE undone millions of years of evolution already.
We are right in the midst of a large, global, mass-extinction, also in the midst of rapid global climate change. Evolution can be quick with all that "weeding out" going on.
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Look, it's like thinking if a dog has brown hair, then you know something about it's metabolism.
bemildred
Apr 2012
#17
But two individuals from seperate groups may require different treatments for the same disease.
hack89
Apr 2012
#35
Right, and we've been mixing them all together rapidly for the last 500 years.
bemildred
Apr 2012
#23
There is no evidence that any of those events have impacted the human genome. nt
hack89
Apr 2012
#29
I wouldn't say millions of years, more like about 100 to 50 thousand years ago when humans...
Humanist_Activist
Apr 2012
#37