Across
- 4. the powerhouse of the cell
- 6. organelle where photosynthesis takes place
- 7. a simple sugar that is an important energy source in living organisms
- 8. substances that start a chemical reaction
- 10. linked chemical processes where energy from one drives another
- 11. type of respiration that requires oxygen
- 12. substances that are formed from a chemical reaction
- 13. an organism that gets energy from consuming others
Down
- 1. an organism with the ability to create its own food
- 2. process that releases energy by breaking down glucose
- 3. an energy currency
- 5. the process of making energy from sunlight
- 9. type of respiration that does not require oxygen