Question
4. Which mineral is important for oxygen transport in the blood? a) Calcium b) Potassium c) Iron d) Magnesium
Answer
4.3
(319 Votes)
Zachary
Master · Tutor for 5 years
Answer
c) Iron
Explanation
Iron is a crucial component of hemoglobin, the protein in red blood cells responsible for transporting oxygen from the lungs to the rest of the body. Without sufficient iron, the body cannot produce enough healthy red blood cells, leading to conditions like anemia.