The ethnic populations are so intermingled that there's bound to be conflict.各民族人口如此杂居，肯定会发生冲突。Interesting distinctions can be drawn between the two populations.比较两类人可以发现有趣的差异。Figure 1.15 shows which provinces lost ...
Interesting distinctions can be drawn between the two populations.比较两类人可以发现有趣的差异。Gene flow The movement of alleles within and between populations of the same species through interbreeding.基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩...