Sciemce
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asked in Nutritional Science by
a.     diet inadequacies could cause disease
b.     the B vitamins were involved in energy metabolism
c.     tryptophan was a precursor of niacin
d.     niacin was a water-soluble vitamin
e.     dermatitis was a symptom of niacin deficiency
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Best answer
Answer: A
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So happy, thanks a mil.
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Big help and thanks.
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