No ur answer is wrong …the right answer is … when the egg is not fertilised the lining of uterus wall breaks and it is released in the form of blood and mucus by the vagina which process is termed as menstruation
No ur answer is wrong …the right answer is … when the egg is not fertilised the lining of uterus wall breaks and it is released in the form of blood and mucus by the vagina which process is termed as menstruation