Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht

تمرين 5

Choose the best answer for each question.
Female oral contraceptives prevent pregnancy because
A) the pill inhibits the release of luteinizing hormone.
B) oral contraceptives prevent the release of an egg.
C) follicle-stimulating hormone is not released.
D) All of these are correct.