Across
- 1. The thing that happens after the input
- 5. The system that makes plants their food
- 7. The thing you put into an equation
- 8. Green pigment
- 10. carbon dioxide
Down
- 2. Holds chlorophyll
- 3. The energy that comes from the sun
- 4. Distributes water throughout the plant
- 6. A force that is invisible that conducts something
- 9. The item that keeps earth alive