Science, asked by dvjtpradhan, 5 months ago

Why does menstruation occur ?

Answers

Answered by shaziafaisalshamsi14

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.

its the answer...

Answered by Anonymous

Explanation:

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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