Birth control pills are a popular form of contraception for women. How do birth control pills prevent pregnancy?
A;by covering the cervix and blocking sperm from entering the uterus
B; by blocking the fallopian tubes and keeping the eggs from reaching the uterus
C; by introducing female hormones that prevent the ovaries from releasing eggs
A;by covering the cervix and blocking sperm from entering the uterus
B; by blocking the fallopian tubes and keeping the eggs from reaching the uterus
C; by introducing female hormones that prevent the ovaries from releasing eggs