Across
- 1. The structure that protects and nourishes the seed.
- 3. The process plants use to make their own food.
- 5. The process of seed dispersal by wind, animals, or water.
- 7. The structure in flowers that produces pollen.
- 8. Tiny openings on leaves that allow gas exchange
- 9. The male reproductive cell in plants.
- 11. The female reproductive structure in a flower.
- 12. Movement of water across a semi-permeable membrane
- 17. The transfer of pollen from one flower to another.
- 19. The waxy layer that prevents water loss on leaves
- 20. Growth of a plant toward light.
- 21. Tissue that transports sugars throughout the plant.
- 22. The upward pressure created by water entering roots.
Down
- 2. The process by which water moves up through a plant and evaporates from leaves.
- 4. A plant's growth response to water.
- 6. A plant hormone responsible for growth and tropisms
- 10. Growth of roots downward due to gravity
- 13. The reproductive structure of flowering plants.
- 14. The part of the plant that anchors it and absorbs water.
- 15. The vascular system made of xylem and phloem
- 16. Tissue that transports water from roots to leaves.
- 18. Plant response to touch.
