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Home Q & A Board Biology-Related Homework Help General Biology
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Carlina864 Carlina864
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6 years ago
What percent of couples in the U.S. are infertile?
 
  a. 1-5
  b. 10-15
  c. 20-25
  d. 50-55
  e. 70-75

Question 2

The presence of ____ in urine indicates a pregnancy.
 
  a. estrogen
  b. progesterone
  c. human chorionic gonadotropin
  d. follicle-stimulating hormone
  e. luteinizing hormone
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Carlina864 Author
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