People who live in agrarian societies eat more starch and have extra copies of the amylase gene compared with people who live in societies that depend on hunting or fishing.This is an example of

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This is an example of evolutionary adaptations to differences in diet. People in agrarian societies have evolved to have extra copies of the amylase gene to better digest the starch-heavy diet that is common in those societies. This is an example of how evolutionary forces can shape traits in response to differing environmental conditions.

People Who Live in Agrarian Societies Eat More Starch and Have