4 ms·
> 90% of the DNA for groups 2 & 3 comes from those 1000-10,000 individuals. A small smattering from neanderthals denisovans and ghosts. What's the rest? That's
by valarauko 5y ago
> 90% of the DNA for groups 2 & 3 comes from those 1000-10,000 individuals. A small smattering from neanderthals denisovans and ghosts. What's the rest?
That's not my understanding of the text. Other than the 2-5% Neanderthal & Denisovan contributions, the rest of our (ie, for non-Africans) ancestry arises entirely from this single group of 1-10k, not 90%. Perhaps you're confusing it with this statement?
> ... only 1,000-10,000 lucky humans made it through the impossibly narrow neck. Our best (always provisional) models suggest they dwindled from an earlier population maybe 10 times bigger. So this round of cuts diminished the breeding pool by 90%.