. Define the term puberty. List two changes observed in girls at the time of puberty

Best Answer

Puberty. The age at which the sex hormones (or gametes) begin to be produced and the boy and girl become sexually mature (able to reproduce) is called puberty.

Generally boys attain puberty at the age of 13 to 14 years while girls reach puberty at the age of 10 to 12 years. changes observed  in  girls  at  the  time  of  puberty  are mammary  glands develop and enlarge menstruation starts