Across
- 3. Organelle that cellular respiration takes place in.
- 7. The molecule that stores and carries energy for cells.
- 8. This type of organism, like humans, must eat other organisms for food.
- 10. The gas that plants release during photosynthesis but animals inhale during respiration.
- 12. The simple sugar broken down in respiration.
- 15. Photosynthesis and cellular respiration equations are ____________.
Down
- 1. Due to the cycle of photosynthesis and respiration, the levels of oxygen and carbon dioxide in Earth's atmosphere is ____.
- 2. Gas needed for cellular respiration.
- 4. The process of breaking down food to release energy.
- 5. During cellular respiration, cells make this form of energy.
- 6. Waste product released from the lungs.
- 9. Another name for breathing in and out.
- 11. The "fuel" that starts the process of cellular respiration.
- 13. The purpose of cellular respiration is to convert food into __________.
- 14. Animals get glucose by eating _______.
