Across
- 3. What is the source of carbon for trees to grow?
- 4. What form of energy is stored as a product?
- 5. Law of _____ of mass.
- 7. What gas is produced for humans to breathe?
- 8. What kind of cell can perform both photosynthesis and cellular respiration?
- 9. Where does most of the energy on Earth come from?
Down
- 1. What molecule is produced and can be stored as cellulose or fructose?
- 2. What form of energy is required for photosynthesis?
- 3. In which organelle does photosynthesis take place?
- 6. To make.