Biology, asked by vpriya76e, 3 months ago

Why do girls get periods ?

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Answered by Anonymous

Answer:

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.

Answered by Anonymous

Explanation:

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