lactose tolerance

What Race Is Most Affected By Lactose Intolerance?

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What Race Is Most Affected By Lactose Intolerance? Lactose intolerance in adulthood is most prevalent in people of East Asian descent, with 70 to 100 percent of people affected in these communities. Lactose intolerance is also very common in people of West African, Arab, Jewish, Greek, and Italian descent. Who is most affected by lactose

What Are The Advantages Of Lactase Persistence?

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What Are The Advantages Of Lactase Persistence? Evolutionary advantages. Lactase persistence is a text-book example of natural selection in humans: it has been reported to present stronger selection pressure than any other known human gene. Why are some people lactase persistent? The apparent convergent evolution of lactase persistence among human populations is best explained as