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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Kiaalyce1 Kiaalyce1
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6 years ago
In Down syndrome, there is
 
  A) no guanine.
  B) no adenine.
  C) no thymine.
  D) no cytosine.
  E) an extra chromosome in each cell.
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estiee3estiee3
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6 years ago
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Kiaalyce1 Author
wrote...

6 years ago
this is exactly what I needed
njn;l
wrote...

Yesterday
Thanks for your help!!
macbookpro1
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2 hours ago
You make an excellent tutor!
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