Name one factor on which the height of a person depends.

Which is the most conspicuous change (clear visible change) in boys and girls during puberty?

How does the height of boys and girls change during puberty?

A nine year old boy is 120 cm tall. If the present height of boy is 75% of his full height, calculate the full height which the boy will eventually reach at the end of growth period.

How do shoulders and chest change in boys during puberty?