Hello /sci/, I don't usually come on this board due to being

well if you must
g^tx+$ ; %¥€¢^°={32x)over the circumference of Gust)}=√π÷

It's really just a way of tracing human movement over time. A paternal haplogroup is a mutation that is inherited through the Y-chromosome. Generally, whenever a bottleneck event occurs (e.g. mass extinction, migration), nearly an entire population will possess a mutation unique to the few individuals who underwent the bottleneck and restarted the population. They don't matter at all functionally (they're often SNPs, which are mostly silent mutations).

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>>9120112
I see, thanks for the explanation.