Biology, asked by ranitasnal, 1 year ago

how does menstrual cycle happen to girls

Answers

Answered by mansukh
0
in girls with oneset of puberty the ovaries start releasing mature egg
the cycle of changes taking place in ovaries and uterus after 28 days and marked by the menstrual flow is called mensuration cycle
hope it will help you
Answered by abhinav161
0
when the ovulation starts the uterus start making uterus wall for the implantation of fused egg but in the absence of fertilization fused egg is not their as a result the uterus lining start break down in form of blood and blood capillaries.
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