Across
- 5. zones in which plants are categorized by based on the average minimum temperature
- 7. is when plants produce flowers, seeds and fruit
- 8. is the tendency for plants to grow toward a light source
- 9. the process by which food and nutrients moves within a plant from one plant part to another
- 11. the process by which water and mineral enter the plant through cell walls
- 12. require long nights to flower
- 13. is when plants first start to grow from a seed
- 15. require short nights to flower
- 16. The food manufacturing process in green plant that combine carbon dioxide and water in the presence of light to make sugar and oxygen
- 18. the main product of photosynthesis
- 19. is hardiness zone 7
- 20. is when plants rests or grows very little
Down
- 1. water carries nutrients throughout the plant
- 2. the process by which plant roots take in water and air
- 3. the process through which plant leaves, stems and roots consume oxygen and give off carbon dioxide
- 4. is hardiness zones 6-8
- 6. is the response of plants to different amounts of light regarding their flowering and reproduction cycles
- 10. the process by which plants lose water from their leaves through evaporation
- 14. The plant process that increases plant numbers usually from seeds
- 17. the by-product of photosynthesis