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unique_elf unique_elf
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Posts: 977
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6 years ago
Which abnormality is a common sex chromosome defect?
 
  a. Down syndrome
  b. Turner syndrome
  c. Marfan syndrome
  d. Hemophilia
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sfortnersfortner
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6 years ago
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unique_elf Author
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6 years ago
You make an excellent tutor!
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Yesterday
This helped my grade so much Perfect
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2 hours ago
Just got PERFECT on my quiz
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