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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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markiplier908 markiplier908
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6 years ago
The frequency of heterozygotes for cystic fibrosis shows ethnic variations.
 
  a. True
   b. False
  Indicate whether the statement is true or false
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bronsonbronson
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6 years ago
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markiplier908 Author
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6 years ago
This helped my grade so much Perfect
ezsancheezy
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Yesterday
Good timing, thanks!
cipcal
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2 hours ago
This site is awesome
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