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libsullivan libsullivan
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6 years ago
Monozygotic twins are more likely to be concordant for homosexuality than dizygotic twins at a rate of about ________ .
 
  A) 2:1
  B) 4:1
  C) 6:1
  D) 10:1
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ktdafinektdafine
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6 years ago
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libsullivan Author
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6 years ago
Good timing, thanks!
jbarnett14
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Yesterday
this is exactly what I needed
gma_of_7
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2 hours ago
This helped my grade so much Perfect
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