23.1 Roots Stems and Leaves Vocab
Across
- 3. extremely thick, rigid cell walls that make tissue tough and strong
- 5. regions of unspecialized cells in which mitosis produces new cells ready for differentiation
- 6. produces vascular tissue and increases thickness of stems over time
- 10. single layer of cells that make up the dermis
- 11. specialized cells that surround stomata and control their opening and closing
- 12. small openings in epidermis that allow for gas exchange
- 15. _____ tissue produces and stores sugars and contributes to physical support of plant
- 16. special waterproof zone
- 18. waxy layer of leaves that protects against water loss
- 19. large primary root
- 20. tendency of water to rise in a thin tube
Down
- 1. strong, flexible cell that supports plant organs
- 2. areas where leaves attach
- 4. clusters of xylem and phloem tissue
- 7. loss of water through leaves
- 8. branched roots that grow from base of stem
- 9. thin cells walls and central vacuole surrounded by cytoplasm
- 13. specialized ground tissue where photosynthesis occurs
- 14. growth of new cells produced at the end of plants by apical meristems
- 17. _____growth: increase in thickness of stems and roots
- 21. produces outer covering of stems