In the figure,the parts $A$,$B$,and $C$ are sequentially:

Every living organism produces another organism like itself. What is this phenomenon called?

State whether the following statement is true or false: The uterus opens into the vagina through the cervix.

Write true or false for the following statement: Menstruation lasts for about ten to fifteen days.

Which organization in India provides awareness about $AIDS$ and information related to reproductive health?

The pistil is intact. Cross-pollination has occurred,leading to fertilization and the formation of fruit. In a bisexual flower,despite the young stamens being removed artificially,the flower produces fruit. Provide a suitable explanation for the above situation.