As dairy farming became prevalent, particularly in Europe and some African communities, natural selection favored individuals who could digest lactose into adulthood. This genetic adaptation, known as lactase persistence, is a direct result of human cultural practices (dairying) and has had significant dietary implications.
Timeline Story
Phenotype Variation: Lactose Tollerance
Phenotype Variation: Lactose Tollerance
From Year 0 (BCE/CE): -7500
Post Date: 04/14/2024