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Question
Write the changes that occur in the age group 11 to 21 years in boys.
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Solution
The changes that occur in the age group 11 to 21 years in boys are as follows:
Change in voice results due to growing vocal cords in males
There is a hair growth in the pubic area, armpits as well as the chest and the face.
The scrotum and the testicles start to grow when they reach puberty.
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