Where are the female germ cells located in a flower?

Which organ is responsible for the production of eggs in females?

Reproduction is essential for living organisms in order to :

Why does the lining of the uterus become thick and spongy every month?

List four points of significance of reproductive health in a society. Name any two areas related to reproductive health which have improved over the past $50$ years in our country.

Where are the testes located in human males?