Across
- 2. first or most of a resource
- 5. O2
- 8. how plants make food
- 10. input side of photosynthesis (water, CO2 and sun)
- 11. waster product from plants
Down
- 1. CO2
- 3. cell organelle responsible for photosynthesis
- 4. type of sugar made by plants for energy
- 6. the primary source of energy on Earth
- 7. pigment that absorbs sunlight
- 8. output side of photosynthesis (glucose and O2)
- 9. H2O, used by plants for photosynthesis