Across
- 3. water
- 5. plants give humans this gas so they can breathe
- 6. energy source for photosynthesis
- 7. outputs of photosynthesis
- 9. gas plants need; humans exhale
- 10. make their own food
- 12. organelle where photosynthesis happens
- 13. carbon dioxide
Down
- 1. the 3 inputs of photosynthesis
- 2. the purpose of photosynthesis is for plants to make this for themselves
- 4. another name for the sugar made in plant cells
- 8. molecules that flow through the plant from the roots
- 11. chain of glucose molecules; energy storage
- 12. glucose