Question

what is menstruation?? class 8 science​

Answer 1

Answer:

The process of shedding of the uterine lining on a regular monthly basis is called menstruation. It starts at puberty and in the reproductive cycle of the female body. The uterus prepares itself to receive a fertilized egg on every month.

Explanation:

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Answer 2

Answer:

at age of 11 to 12 years ,-