Why do we grow beards?

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Tags

1. #these
2. #their
3. #testosterone
4. #sensitive
5. #stimulated
6. #begin
7. #cells
8. #because
9. #hormone
10. #dihydrotestosterone
11. #beards
12. #number
13. #follicles
14. #females
15. #levels
16. #follicle
17. #women
18. #faces
19. #which
20. #produced
21. #lower