How did humans start drinking milk?

Related questions

1. Which country has the most osteoporosis?
2. What is the traditional food in Kazakhstan?
3. Is Kazakhstan Russian?
4. Is there really blood and pus in milk?
5. What crops are grown in Kazakhstan?
6. How much oil does the earth have left?
7. Is Kazakhstan a first world country?
8. Should humans drink milk?
9. How long will the Saudi oil last?
10. Is milk really bad for you?

Tags

1. #without
2. #probably
3. #biological
4. #evolution
5. #europeans
6. #began
7. #farted
8. #effects
9. #allowed
10. #drink
11. #people
12. #first
13. #kicked
14. #lactase
15. #reason
16. #drinking
17. #enzymes
18. #their
19. #there
20. #active
21. #adulthood
22. #animal
23. #drank
24. #persistence
25. #result