C) I and III only just got this question on usa test prep and therefore i'm right
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.
Photosynthesis gives out oxygen and takes in carbon dioxide
Aerobic respiration uses the oxygen and gives out carbon dioxide
-Making a cycle
(Without the respiration the cell would die which would stop photosynthesis)
Hope this helps!!
It is because it may happen more often than others and can do more damage quicker.
Answer:
ATP synthase
NADP+ reductase
Explanation:
ATP synthase and NADP+ reductase molecules are enzymatic transmembrane protein channels.
