Assuming lactase persistence is determined by DNA, which of…

Assuming lactase persistence is determined by DNA, which of country’s population, if any, is evolving with respect to lactase persistence? (select the best answer) Percent lactase persistent in 1925 Population in 1925 Percent lactase persistent in 2025 Population in 2025 Japan ~7% 60 million ~7% 123 million Saudi Arabia ~55%  1 million ~55% 35 million United States ~85% 116 million ~75% 344 million *numbers in this table differ from those in the version shared in the review session and practice questions