Across
- 3. Cycle the citric acid system
- 7. Respiration take place in the cells of organisms
- 9. Cycle occur in the stroma of cloroplasts
- 11. act like a digestive system
- 13. using energy from sun and chlorophyll
- 14. an organelle in a plant cell
Down
- 1. the breakdown of a substance by bacteria
- 2. one or more carbon-containing molecule
- 4. a saclike membrane
- 5. breaks down glucose and forms pyruvate
- 6. absence of oxygen
- 8. Acid produced in carbohydrate by bacterial ferentation
- 10. primarily involved in absorbing light energy
- 12. adenosine and three phosphate groups