Across
- 2. when bonds breaks in food we eat to make energy
- 4. power house of the cell
- 7. used in breathing processes ( humans breathe it in )
- 8. where photosynthesis takes place in green plant cells
- 9. energy
- 10. plants use for photosynthesis
Down
- 1. with oxygen
- 3. can form nutritional organic substances from simple inorganic substances
- 5. plants uses to make their food
- 6. a simple sugar
- 7. living thing
- 8. makes plants green
- 9. no oxygen needed