Across
- 3. transfers water
- 7. provides light and heat for the earth
- 8. a substance that changes in a chemical reaction
- 9. a pigment that gives plants their green color
- 10. solar radiation
Down
- 1. plants use sunlight to make food
- 2. main type of sugar in the blood
- 4. a unique structure found only in plant cells
- 5. end substances after a biological process has occurred
- 6. the ability to do work