[IB Biology SL at GHS: Human Reproduction]

1. Reproductive cycle of higher primates in which the ovary of the nonpregnant female develops an oocyte (egg) and prepares the uterine lining in case the egg is fertilized. Complete cycle averages 28 days in human females.

A) Estrous cycle

B) Reproductive cycle

C) Menstrual cycle

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Slichter