Why does mensuration occur?
Anonymous:
wrong spelling buddy its MENSTRUATION for Bio and Mensuration for maths
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The menstrual cycle occurs due to the rise and fall of hormones. This cycle results in the thickening of the lining of the uterus, and the growth of an egg, (which is required for pregnancy). ... If pregnancy does not occur, the lining is released in what is known as menstruation.
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it's menstruation and it occurs when a unfertilised egg enters the uterus . the thick lining of uterus gets shed which results in loss of blood and the excretion of unfertilised egg from body
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