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lukranit [14]
3 years ago
14

Menstruation is triggered by a drop in the level(s) of

Health
2 answers:
harina [27]3 years ago
8 0
Menstruation is triggered by a drop in the levels of progesterone. It is a hormone in the body that functions to regulate and stimulate a number of functions especially in females. It is a sex hormone and has an important role in pregnancy.
Stells [14]3 years ago
4 0

Answer:

Estrogen?

Explanation:

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