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Hormones, the menstrual cycle and reproduction

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Question 25

Figure 1: A graph showing the changes in the thickness of the uterus lining and the concentration of the ovarian hormone progesterone during a 28-day menstrual cycle.

Describe the effect of progesterone on the uterus lining from day 14 to day 28.

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Hormones, the menstrual cycle and reproduction Questions

  1. GCSE
  2. /Biology
  3. /Hormones, the menstrual cycle and reproduction