What are the changes seen in girls at the time of puberty?

What are the changes seen in girls at the tiine of puberty?

What are the changes seen girls at the time of puberty?

What are the changes seen in girls and boys at the time of puberty?

(i) State any two changes seen in boys at the time of puberty. (ii) Define implantation and fertilization.

Which of the following changes is not observed in girls at the time of puberty?

What vhanges occur in voice at the time of puberty?

Name the hormone responsible for bringing about changes in appearance seen in boys at the time of puberty?