Why are boys sing lower and girls sing higher?

Answer 1

This Way:

Boys Sing Low In The First Time Is Asking, And Girls Sing High After Boys Sing Low Is Answering.

Another Way:

Girls Sing High In The First Time Is Asking, And Boys Sing Low After Girls Sing High Is Answering.

Example: Boys Sing Low - "Some think they are smart cats": Asking

Girls Sing High: "And some just know it all": Answering

Another Example: Girls Sing High - "One minute you're riding high": Asking

Boys Sing Low: "The next you're on the ground": Answering

Answer 2

Boys typically have longer vocal cords, which produce lower pitches when vibrating. Girls' vocal cords are shorter, resulting in higher pitched voices. Hormonal changes during puberty also play a role in the vocal development of males and females.