Across
- 2. the green pigment in plants used for absorption of light in a leaf
- 5. how plants make their own food using suns energy
- 9. what humans breathe 24/7
- 10. the plastid that contains chlorophyll
Down
- 1. the vascular tissue in plants that conducts water and dissolved nutrients upward from the root
- 3. dioxide a gas produced by the body of living organisms
- 4. energy chemicals stored in the bonds of chemicals compounds
- 6. energy energy created by the sun
- 7. sugar that is important for living organisms
- 8. something that undergoes change in an experiment