Across
- 2. Plants make this important gas during photosynthesis
- 5. dioxide The gas humans breathe out that plants use to make sugar
- 8. The name for the process that changes light energy into food
- 9. This pigment in chloroplasts that make plants green
Down
- 1. Tiny pores on the surface of plan leaves
- 3. Starch molecules, a type of sugar
- 4. Without ___________ plants cannot produce chlorophyll
- 6. Plants absorb water through these
- 7. photosynthesis and respiration are considered this type of reaction