Across
- 2. The holes in leaves through which gases diffuse
- 4. It makes red blood cells red
- 5. The pigment that absorbs light during photosynthesis
- 6. Where water is absorbed by a plant (4,4,5)
- 8. It is a waste product of photosynthesis
- 10. Part of the blood that transports glucose and carbon dioxide
- 11. Part of the leaf that has spaces to allow gases to diffuse (6,5)
- 12. These organisms are at the bottom of the food chain and make their own food
- 13. The product of photosynthesis that is used in respiration
- 14. The minerals needed for healthy plant roots
- 15. It is needed to make chlorophyll
- 16. Needed for healthy leaves and flowers
- 18. The gas needed for aerobic respiration
- 20. They control the opening and closing of a leaf's stomata (5,5)
- 22. The organelles where photosynthesis happens
- 23. One of the reactants needed for photosynthesis (6,7)
Down
- 1. Process of making glucose using sunlight
- 3. The combination of chemicals farmers use to help their crops to grow
- 7. These organisms eat other organisms
- 9. The part of a leaf where most photosynthesis occurs (9,5)
- 15. Where respiration occurs
- 17. The vessels that carry water through a plant
- 19. The waste gas made during aerobic respiration (6,7)
- 21. The minerals needed for healthy plant growth (to make amino acids)