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Which causes a drop in female hormone levels?
the onset of the menstrual flow
if an egg is released from the ovary
if the uterine wall thickens
if the egg is not fertilized

Respuesta :

Answer

If the uterine wall thickens

Explanation:

A,B,D, these are all things that happen on a daily to women and most of them still have good horomone levels

Answer:

c

Explanation: