Across
- 2. the vascular tissue in plants that conducts sugars
- 4. the input
- 8. a plants life cycle
- 10. these things help to regulate the rate of transpiration by opening and closing the stomata
- 11. the output
Down
- 1. the scientific word for sugar
- 3. where food molecules are broken down to release energy for growth
- 5. the main source of where plants get there food
- 6. a liquid that makes up most of our body
- 7. we need this gas to survive
- 9. cell structures in the epidermis of tree leaves and needles that are involved in the exchange of carbon dioxide