Multiple Choice
Estrogen and progesterone in birth control pills prevent pregnancy by
A) having a negative-feedback effect on FSH and LH production.
B) preventing ovulation from occurring.
C) not allowing the endometrium of the uterus to fully develop.
D) having a negative-feedback effect on FSH and LH production and preventing ovulation from occurring.
E) doing all of these things.
Correct Answer:

Verified
Correct Answer:
Verified
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