Which of the following statements is not true about gamete formation in mammals? a. only one of the four cells resulting from meiosis goes on to become an oocyte. b. in the female, the separation of cytoplasm is unequal during meiosis. c. the polar bodies formed during meiosis in the female can participate in fertilization with sperm. d. only one of the four cells resulting from meiosis goes on to become an egg, which becomes a zygote upon fertilization by a sperm cell. e. the cytoplasm is diminished during development of sperm, and a flagellum is formed to give sperm locomotion.