Across
- 2. Organelle in plant cells where photosynthesis happens.
- 5. Does not require oxygen
- 6. Simple sugar used by cells for energy
- 7. Process where plants use sunlight to make food.
- 8. Requires oxygen
- 9. Organism that eats other organisms for energy
- 10. Starting materials in a chemical reaction.
- 11. Organelle where cellular respiration occurs; "powerhouse" of the cell.
Down
- 1. Substances made from a chemical reaction
- 3. Two reactions linked; one releases energy, the other uses it
- 4. Process of breaking down food to release energy
- 5. Organism that makes its own food (like plants)
- 12. Main energy molecule used by cells