ElsieGirard401 ElsieGirard401
  • 11-04-2014
  • Biology
contestada

Which biological molecule is associated with iron (Fe) ions?
A. Histone
B. Catalase
C. Chlorophyll
D. Hemoglobin
E. RNA polymerase

Respuesta :

jayolmsted jayolmsted
  • 12-04-2014
D) hemoglobin. It uses the iron ion to attract oxygen.
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