How does menstruation occurs

1.	How does menstruation occurs
Answer» Menstruation occurs only in females...In females ever month?In males everyday⚪ Menstruation occurs when the egg is not fertilised. Every month, uterus prepares itself to receive a fertilised egg. To nourish the embryo, its lining becomes thick and spongy. In case,egg is not fertilised,this lining breaks and duscharges out of the body through the ****** in the form of blood. This is referred to as menstruation

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