Carbohydrate

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Across
  1. 3. Used to sweeten many foods, wile adding few or no calories
  2. 7. Contain more complicated structures (starch)
  3. 10. Single glucose units combined into more complicated chemical arrangements
  4. 11. Consist of plant materials that can't be digested by human enzymes
  5. 12. Carbon, hydrogen, and oxygen that build up to make ______
  6. 13. Two monosaccharides combined chemically
Down
  1. 1. Single units of sugar
  2. 2. Main source of energy
  3. 4. Sugars one- and two- units structures are chemically simple
  4. 5. Green pigment in plants; used for photosynthesis
  5. 6. Chemical process that makes carbohydrates
  6. 8. Example of complex carbohydrates
  7. 9. Can help add flavor to food and could cause overweight problems