Across
- 3. used to sweeten many foods
- 5. must be in the plan for photosynthesis
- 6. single units
- 9. chemical arrangements
- 10. plants combine glucose units
- 11. starches are classified as
- 12. chemical process that makes carbohydrates
- 13. carbon, hydrogen, oxygen build this
Down
- 1. main source of energy
- 2. consist of plant materials
- 4. sugars are called
- 7. sugars extracted from plant also used to sweeten foods.
- 8. two units