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KathaleenH KathaleenH
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6 years ago
During the ovulatory phase of the menstrual cycle,
 
  A) estrogen increases, ova ripen, and there is a proliferation of endometrial tissues.
  B) estrogen reaches peak levels and an ovum is released.
  C) large amounts of progesterone and estrogen are produced.
  D) estrogen and progesterone levels plummet.
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Fireman812Fireman812
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6 years ago
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