ElsieGirard401 ElsieGirard401

11-04-2014
Biology

Answered

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

Answer :

jayolmsted jayolmsted

12-04-2014

D) hemoglobin. It uses the iron ion to attract oxygen.

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