1. The estrogen level decreases during the surge, and the progesterone level starts to increase.
2. The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase.
3: The menstrual cycle refers to national changes that occur in the female reproductive system each month during the reproductive years the cycle is necessary for pregnancy.
4. Your body makes different amount of chemicals called hormones to prepare for pregnancy.
Answers & Comments
Answer:
1. The estrogen level decreases during the surge, and the progesterone level starts to increase.
2. The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase.
3: The menstrual cycle refers to national changes that occur in the female reproductive system each month during the reproductive years the cycle is necessary for pregnancy.
4. Your body makes different amount of chemicals called hormones to prepare for pregnancy.
5. Regular exercise.
Explanation:
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