• REPRODUCTIVE SYSTEM
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  • Which change during puberty is directly caused by an increase in hormones?
    Growth of underarm hair
  • How is puberty different for boys and girls?
    Boys' voices usually get deeper while girls' hips usually widen
  • Ahmed is 11 years old and feels shy because he is shorter than his classmates. What would be the best advice to give him about puberty?
    Puberty happens at different times for everyone
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