Question 16
Changes happen during puberty in humans.
**(b)** During puberty, the height of girls and boys increases rapidly.
The graph shows the height of a boy from 11 to 18 years of age.

When does the height of the boy increase most rapidly?
Circle the correct answer.
**(b)** During puberty, the height of girls and boys increases rapidly.
The graph shows the height of a boy from 11 to 18 years of age.

When does the height of the boy increase most rapidly?
Circle the correct answer.
