Carbohydrates

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Across
  1. 7. The green pigment that must be in a plant for photosynthesis
  2. 8. The more complicated structure in starches
  3. 9. plants combine single glucose units
  4. 10. sugar extracted from plants and used to sweeten foods
  5. 11. the chemical process that makes carbohydrates
  6. 12. When two monosaccharides combine
Down
  1. 1. Main source of energy
  2. 2. Consist of plants material that can not be digested by humans
  3. 3. sweeten foods without adding calories
  4. 4. single unit of sugar
  5. 5. chemically simple sugars are called
  6. 6. when two chemical units combine more complicated
  7. 9. chemical elements needed to build