1.

WHAT HAPPENS IN PERIODSEXPLAYAN IN BRIEFLY​

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. The built-up lining is READY for a FERTILIZED egg to attach to and start developing.Explanation:



Discussion

No Comment Found