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Which causes a drop in female hormone levels?

A. the onset of the menstrual flow
B. if an egg is released from the ovary
C. if the uterine wall thickens
D. if the egg is not fertilized

User Thedom
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2 Answers

5 votes

Answer:

It's A

Step-by-step explanation:

User Justincely
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3 votes
A. The onset of the menstrual flow
User CLaFarge
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