Question

Define on secondary Sexual Characteris

Answer 1

any physical characteristic developing at puberty which distinguishes between the sexes but is not directly involved in reproduction.

Answer 2

characteristics not present since birth and which develop after puberty due to hormones are called secondary sexual characters..they are not directly involved in reproduction..They are different in males and females
eg. in females hair starts growing under armpits and public region
in males voice box grows larger as Adams apple.
hope it helps