Across
- 3. The organelle in animal cells where cellular respiration happens.
- 7. The energy molecule used by cells to do work.
- 8. The process where cells use oxygen to produce energy from food.
- 9. The process where plants make their own food using sunlight, water, and carbon dioxide.
Down
- 1. The gas that is a byproduct of cellular respiration and is released into the atmosphere.
- 2. The green pigment in plants that absorbs sunlight.
- 4. The organelle in plant cells where photosynthesis happens.
- 5. The gas that plants take in during photosynthesis.
- 6. The sugar produced by plants during photosynthesis.