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[–] Cicero 1 point

can you explain what y-dna haplogroups are?

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[–] Enokilis 1 point

To put it simply, it's a bunch of groupings for unique chromosomes passed on from father to son. Everyone with a certain haplogroup can trace their lineage back to the same man who lived thousands of years ago.

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[–] Anonymous 6dde5571 1 point

interdasting.

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