Figure 9 - uploaded by P. Dayanandan
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Y-Chromosomal Haplogroups showing the defining markers. Haplogroups A and B are African branches with most diverse lineages dating back to 60,000-50,000 years. Major haplogroups C, F and K occur in India especially as exclusive sub clusters of H, L and R.
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The biological revolution that Darwin initiated has given us a view of an earth that was once devoid of life and where life originated and evolved from simpler preexisting forms over immense periods of time. Darwin saw human beings as an integral part of this evolutionary history. How, when and where life originated remains an inscrutable challenge...
