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Title: What determines whether a mammal develops male or female external genitals? Post by: Youngbailey97 on Jan 19, 2018 What determines whether a mammal develops male or female external genitals?
a. the amount of testosterone during prenatal development b. the amount of estrogens during prenatal development c. the difference (subtraction) between testosterone and estrogen levels in prenatal development d. the ratio (division) between testosterone and estrogen levels in prenatal development Title: What determines whether a mammal develops male or female external genitals? Post by: dc0063 on Jan 19, 2018 Content hidden
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