Plants
Across
- 3. growth response to a stimulus
- 4. plants that live for more than two years
- 5. plant roots grow down, so they exhibit positive ___
- 8. response of a plant to grow towards light
- 10. openings on the underside of a plant's leaves
- 11. vascular tissue that carries sugars
- 12. structure produce by angiosperms that increases pollination
- 13. chemical messengers
- 15. what the ovary of an angiosperm becomes after fertilization
- 16. sticky tip on the pistil for collecting pollen
- 17. mosses and liverworts
- 18. structure made by angiosperms and gymnosperms
- 22. food source for a plant embryo
- 24. colorful structures that attract pollinators
- 25. structures that absorb water, anchor plant, and store food
Down
- 1. hormone that stimulates root growth
- 2. life cycle of a plant where plant goes back and forth between two stages
- 5. the dominant stage in a bryophyte life cycle
- 6. stage in life cycle where plant produces diploid spores
- 7. waxy covering that prevents water loss
- 9. inactive xylem at the center of a tree stem
- 10. small leaves that protect flower bud
- 14. name given to the male parts of a flower
- 19. two types in a gymnosperm: pollen and seed
- 20. structure that will become the seeds in an angiosperm
- 21. angiosperms with parallel leaf venation
- 23. where photosynthesis occurs in a plant