Across
- 3. system the first system used in metabolism
- 4. dioxide a waste product of cellular respiration
- 7. sugar
- 11. the process where your body breaks down food for energy
- 13. system the system containing the lungs for breathing
Down
- 1. acids building blocks of protein
- 2. the powerhouse of the cell
- 5. respiration the process of converting glucose and oxygen into energy
- 6. a disease that can be caused by a buildup of glucose over time
- 8. the most needed product of cellular respiration
- 9. builds and repairs muscles
- 10. system transports nutrients to the cells
- 12. a disease that makes it hard to breathe