The onset of the menstrual flow causes a drop in female hormone levels. The correct option is D.
<h3>What is the female hormone?</h3>
Estrogen is the female hormone that plays an important role in the reproductive development of women.
When the egg does not fertilize, the menstrual cycle begins, and this stops the production of female hormones.
Low estrogen levels cause irregular periods, and difficulty in getting pregnant.
Thus, the correct option is D.
Learn more about the female hormone
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What are the options? Bc if its from the same HS health test I just took it should be D. Erythroblastosis fetalis
Expected life events wont be as terrifying because you know they are coming unexpected life events could be deadly though cause i mean cancer is usually unexpected and it could go on for a while without you knowing. Hope this helps!
Answer:
the principles and regulations established in a community by some authority and applicable to its people, whether in the form of legislation or of custom and policies recognized and enforced by judicial decision.
any written or positive rule or collection of rules prescribed under the authority of the state or nation, as by the people in its constitution.Compare bylaw, statutory law.
the controlling influence of such rules; the condition of society brought about by their observance:
maintaining law and order.
