Across
- 3. The main food crop that feeds billions of people around the world.
- 4. This plant is a staple food in most parts of the world - it can be mashed, chipped or boiled!
- 6. Reactant used up in photosynthesis; enters the plant through the root
- 7. This word means to strengthen of support
- 9. Gas produced in photosynthesis
- 11. Product formed in Photosynthesis
- 12. Gas used up in photosynthesis
- 13. A grass that is a cereal staple food year round and is used to make flour, semolina or malt.
Down
- 1. This plant is essential for making chocolate.
- 2. Type of energy required for photosynthesis
- 4. Organisms which create their own food by photosynthesis
- 5. This large plant is a major oxygen producer and used to make wood for buildings
- 8. This plant is used to make alcohol or fuels
- 10. A plant that provides fibre for clothing, paper, and ropes.