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algol [13]
2 years ago
12

Which mineral would be found in greatest concentration in the plasma of the marathon runners?

Biology
1 answer:
Nata [24]2 years ago
4 0
The answer is iron. Research has shown an increase in serum iron concentreation in athletes and a concomitant decrease in magnesium ions. The increase in iron concentration is thought to be attributed to tissue injury from the strenuous physical activity. The decrease in magnesium is due to demand by the skeletal muscles.
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