Across
- 3. The scientific word for breathing.
- 4. The process of your body breaking down glucose to release energy.
- 8. The substance in your food that gets digested into glucose.
- 9. The gas that is a waste product of respiration.
- 10. The substance in your food that gets digested into amino acids.
Down
- 1. The parts inside a cell that do different jobs. They are like miniature organs for cells.
- 2. The kind of cell organelles where respiration happens.
- 5. Fats and oils get digested when you eat them to form fatty acids and ____________.
- 6. An energy storage molecule that plants make and animals eat to get energy.
- 7. A chemical reaction between oxygen and fuel that produces heat.