The carbohydrates seen here contain three common elements. they are a. carbon, hydrogen, and oxygen. b. oxygen, nitrogen, and sulfur. c. hydrogen, oxygen, and nitrogen. d. carbon dioxide, hydrogen, and phosphorus.
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10. All carbohydrates are made of - A. carbon, hydrogen, and oxygen. B. glucose, sucrose, and fructose. ove. cellulose, glycogen, and starch. D. guanine, alanine, and cytosine.
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