Biology, asked by VadaliyaSumit3573, 7 months ago

Explain the changes that occur during the menstrual cycle in an adolescent girl

Answers

Answered by aastha200251
0

Answer:

The menstrual cycle occurs due to the rise and fall of estrogen. This cycle results in the thickening of the lining of the uterus, and the growth of an egg, (which is required for pregnancy).

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