Across
- 2. Most of the mass of a plant comes from _____
- 6. The holes in the leaves that take in gases
- 7. The gas absorbed by plants
- 9. Apart from water, what else is absorbed from the soil?
- 12. The reactions of photosynthesis and respiration are ____________ to each other
Down
- 1. What time of the day do plants respire?
- 3. This molecule is used for energy by plants and animals
- 4. Besides carbon dioxide, what other product is required for photosynthesis
- 5. A long chain made of lots of glucose molecules joined together
- 8. What gas do we take in during respiration?
- 10. Which part of the plant takes in water?
- 11. Provides energy for all living things on Earth