Why do birth control pills contain estrogen?
a. eggs are made of estrogen.
b. wom...
Biology, 10.10.2019 06:00 Victoriag2626
Why do birth control pills contain estrogen?
a. eggs are made of estrogen.
b. women normally have no estrogen in their bodies.
c. sperm use progesterone to fertilize eggs.
d. estrogen controls the ovulation process.
Answers: 1
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Answers: 2
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Biology, 22.06.2019 11:30
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