How do birth control pills prevent pregnancy?
AThey keep a woman's ovaries from releasing eggs so that the sperm cannot bond with them to start a pregnancy.
BThey suppress the creation of viable sperm so the sperm cannot bond with an egg to start a pregnancy.
CThey control a woman's menstrual cycle so that she knows to abstain from sexual activity during fertile times.
AThey keep a woman's ovaries from releasing eggs so that the sperm cannot bond with them to start a pregnancy.
BThey suppress the creation of viable sperm so the sperm cannot bond with an egg to start a pregnancy.
CThey control a woman's menstrual cycle so that she knows to abstain from sexual activity during fertile times.