Gerald is lightheaded and tired from a lack of oxygen in his tissues. What is most likely the reason he feels this way? His plasma level is high.
His white blood cell count is high.
His platelet count is low.
His red blood cell count is low.

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consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

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