Download Free Project on Menstrual Cycle Class 12 Biology
Project on Menstrual Cycle Class 12 Biology Phases of Menstrual Cycle: The menstrual cycle is divided into four phases: menstruation, the follicular phase, ovulation, and the Luteal phase. If the egg is not fertilized, the corpus luteum breaks down and the levels of progesterone and estrogen drop. This causes the lining of the uterus to …
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