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During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys:

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During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys:

A. Loss of milk teeth 

B. increase in height 

C. cracking on voice 

D. Weight gain

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The cracking on voice in boys is due to the growth of voice box or larynx which can be seen as a protruding part of throat called Adam’s apple.

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