Across
- 3. organelle where photosynthesis takes place
- 6. The transfer of pollen from the anther to the stigma
- 7. What helps in reproduction
- 10. hold plants upright against forces such as wind and rain
- 11. Most of the chloroplast cells are found in the
- 13. When the two nuclei fuse together
- 15. The long tube that attaches the stigma to the ovary. Sperm from the pollen will travel down this tube to the ovules.
- 16. The process in which plants make their food is called
Down
- 1. a major line of defense against fungal and bacterial pathogens.
- 2. The green substances that absorb sunlight for photosynthesis
- 4. The system of the tube that takes mineral and water upward from the roots and to the leaf
- 5. Female reproductive gamete
- 8. Cottonwood flower seed dispersal strategy
- 9. Which structures open and close stomata to allow gas exchange but prevent water loss in leaves?
- 10. Where does carbon dioxide enter the leaves
- 12. What part of the plant leaf includes the cuticle and the stomata?
- 14. Male reproductive organ in plant
- 17. Plants waste product of photosynthesis (6 words)
- 18. Phloem transport sugar, or oxygen, or carbon dioxide
