AnswersGV 2018 - P.E. Health Science Concepts - PE361BloodQuestion 1
1
AssignmentMultiple Choice

Blood

Question 1 • *GV 2018 - P.E. Health Science Concepts - PE361

Which element is a main component of hemoglobin?

Answer
A
magnesium
B
iron
C
calcium
D
oxygen
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Which element is a main component of hemoglobin?