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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
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jldobro jldobro
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6 years ago
Hemoglobin is a red pigment that contains _______. It has the ability to bind oxygen to itself.
 
  a. hydrogen
  b. iron
  c. magnesium
  d. vitamin D
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KojicoKojico
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6 years ago
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