westhacker2629 westhacker2629
  • 01-05-2018
  • Biology
contestada

List two possible explanations for why drinking milk could have provided strong favorable selection for lactase persistence.

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jamuuj jamuuj
  • 11-05-2018
The possible explanations as to why milk could have provided strong favorable selection for lactase persistence include; Milk may have been a critical food source during the times of famine. Milk was safer to drink than water and reduced exposure to pathogen. Also milk is a protein and fat-rich and thus could have been an important, high quality source of food. 
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