Across
- 3. the process of making food
- 5. the nose is part of the ______ system
- 7. our body absorbs ____ and gives out carbon dioxide
- 8. make food for the plant
- 9. gas exchange with the blood takes place here
Down
- 1. _____-carrying tubes transport sugar from the leaves to other parts of the plant
- 2. air from the nose enters the _____ next
- 4. air consists of oxygen, carbon dioxide and n_____
- 5. absorb water and minerals
- 6. ______-carrying tubes transport _____ from the roots to other parts of the plant