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12366 12366
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6 years ago
Which of the following biological factors determines the genetic sex of a fetus?
 
  A) the gonads of the fetus
  B) a single gene on the X chromosome
  C) the hormones produced by the pituitary during fetal development
  D) the father's sperm
  E) the phase of the menstrual cycle during which fertilization occurs
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haleyhaley
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6 years ago
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Thank you, thank you, thank you!
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This site is awesome
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