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In what substance is nitrogen an important element? A. Proteins B. Carbohydrates C. Sugars D. Fats and lipids
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In what substance is nitrogen an important element? A. Proteins B. Carbohydrates C. Sugars D. Fats and lipids
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Feb 7, 2016
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In what substance is nitrogen an important element? A. Proteins B. Carbohydrates C. Sugars D. Fats and lipids
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Pablo Castellazzi
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A. Proteins
Sugars are carbohydrates.
Carbohydrates and fats are mainly carbon and hydrogen.
Jina
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Feb 12, 2016
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Jina
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