Science, asked by Subhadraprusty145k, 2 months ago

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6. Why does menstruation occur?​

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Answered by kumarisoniasonia2488
1

Answer:

A period happens because of changes in hormones in the body. ... The ovaries release the female hormones estrogen and progesterone . These hormones cause the lining of the uterus (or womb) to build up. The built-up lining is ready for a fertilized egg to attach to and start developing

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