Why does
menstruation occur?
Answers
Answered by
14
Explanation:
A period happens because of changes in hormones in the body. Hormones are chemical messengers. The ovaries release the female hormones estrogen and progesterone . These hormones cause the lining of the uterus (or womb) to build up.
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Answered by
2
Answer:
The menstruation occurred due to the immaturity of egg
Explanation:
immatured egg coms out of the female body by menstrual flow,so menstruation occurred
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