Human evolution: how Africa learned to love the cow.
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Erika
E
D000349:Africa; D000818:Animals; D000829:Animals, Domestic; D005075:Biological Evolution; D002417:Cattle; D004252:DNA Mutational Analysis; D005006:Ethnicity / Q000235:genetics; D006801:Humans; D043322:Lactase / Q000235:genetics* / Q000378:metabolism*; D007785:Lactose / Q000378:metabolism*; D007787:Lactose Intolerance / Q000201:enzymology / Q000235:genetics; D008892:Milk / Q000378:metabolism*; D009154:Mutation / Q000235:genetics
D043322:Lactase; D007785:Lactose