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Biology 13 Online
OpenStudy (anonymous):

The graph shows the relative amounts of the hormones estrogen and progesterone in the bloodstream of a human female during the first fourteen days of the menstrual cycle. a) Explain the graph as fully as you can. b) What do you think happens to the amount of progesterone after the fourteenth day, and why?

OpenStudy (anonymous):

OpenStudy (anonymous):

@blues

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