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Copper is part of a complex that regulates metabolism of this mineral. 1. Calcium 2. Iron 3. Selenium
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5 votes
Copper is part of a complex that regulates metabolism of this mineral.

1.
Calcium
2.
Iron
3.
Selenium

User Estella
by
8.2k points

2 Answers

1 vote
Iron because iron and copper is almost like the same
User Eric Pauley
by
7.8k points
4 votes
b.) iron is the answer 
User Wes Winham
by
8.6k points
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