During the menstrual 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.
D
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According to research by Flynn, what is happening to the overall IQ scores of people in developed countries over the last century?
a. IQ scores have been steadily dropping over the past 100 years. b. The IQ scores of women are rising, while the IQ scores of men have been staying the same over the past 100 years. c. IQ scores have been staying stable despite efforts to improve performance on IQ tests. d. IQ scores have been steadily rising over the past 100 years.
Individuals with a sex chromosome pair of XO have:
a. Klinefelter's syndrome. b. androgen insensitivity syndrome. c. Turner's syndrome. d. persistent Müllerian duct syndrome.