IDNStudy.com, ang komunidad ng pagbabahagi ng kaalaman at mga sagot. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.
Answer:
The menstrual cycle serves as a preparatory phase for a possible pregnancy in females. This also serves as an indicator on whether the female is fertile or not. The woman also determines when to get pregnant or when to avoid pregnancy
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