Common symptoms of iron-deficiency anemia include muscle weakness, shortness of breath, and lightheadedness. Why does iron deficiency cause these symptoms? A.
Since iron is required make hemoglobin and myoglobin, iron deficiency decreases the amount of carbon dioxide in the blood and in the muscles.
B.
Since iron is required to make hemoglobin and myoglobin, iron deficiency decreases the amount of oxygen in the blood and in the muscles.
C.
Since iron is required for fluid balance, iron deficiency decreases the volume of blood that circulates in the body.
D.
Since iron is required for fluid balance, iron deficiency increases the volume of blood that circulates in the body.

my questions are always answered on spot you know whats the

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also, if your question is unclear, lacks information, nobody gonna answer.

people prefer multiple choice the best, its easy and quick when multiple choices questions. if you have long sentence questions on stories, essay, etc., then you have to at least give them as much points as possible.

it kinda like bounty , the question with most reward prize and the easiest to pull off will get

hope this

just saying your question will get reported and deleted an my answer too

the correct answer is yes the patient would be successful

doing something can distress you in any way you can