Across
- 1. Plant growth towards light
- 4. The __ layer contains the most chloroplasts in the leaf
- 5. Pollination between flowers of DIFFERENT plants (good seed)
- 6. These plants live for two growing seasons
- 8. Circular patterns of xylem cells found in woody stems
- 9. Photosynthesis takes place in the __ of a cell
- 10. Stems that are soft, green, and "juicy"
- 15. This tissue produces additional xylem and phloem cells as the plant grows
- 17. These are tiny openings in the leaf where gas exchange occurs
- 19. The thin stalk that attaches the leaf to the stem
- 20. Evaporation of water from leaves
- 22. Downward growth of roots
- 24. Chloroplasts contain a green pigment called __
- 26. Early growth of a plant embryo is called __
- 27. Plant sperm is called __
Down
- 1. The transfer of pollen from anther to stigma
- 2. The central vein of a leaf
- 3. These plants live for one growing season
- 7. Tissue type that includes xylem and phloem
- 11. Xylem and phloem can be found in vascular ___
- 12. Root system with lots of small roots attached to the stem
- 13. These buds are found on the sides of stems
- 14. Root system with one main root
- 16. The union of egg and sperm
- 18. These buds are found on the tips of stems
- 19. These plants live for more than two growing seasons
- 21. The best soil for growing plants
- 22. Tissue type that includes parenchyma, collenchyma, and sclerenchyma
- 23. Food is stored in __, tissues made of parenchymal cells
- 24. Bark is composed of cells called
- 25. Pollination between flowers of the SAME plant (not good see)