asked 61.6k views
2 votes
What regulates the menstrual cycle?

a. phases of the month that coincide with lunar phases
b. increases and decreases in estrogen and progesterone levels
c. the presence or absence of androgens
d. none of these?

asked
User Vernessa
by
8.3k points

1 Answer

2 votes
Increase and decrease in oestrogen and progesterone.
answered
User Speedingdeer
by
8.0k points
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