Across
- 4. a compound that covers most of Earth
- 5. a cell process in plants to produce glucose
- 6. energy created by mitochondria during cellular respiration
- 8. a gas used by plants
- 9. an activity or occurrence in cells to maintain homeostasis
- 11. a food source created during photosynthesis
Down
- 1. a state in which everything stays in balance; things stay the same
- 2. the location of mitochondria
- 3. a cell process that uses glucose to make energy
- 7. the source of energy for photosynthesis
- 10. a gas inhaled by animals