Across
- 2. chemical that affects how the plant grows
- 4. tiny structures that will later become sperm cells
- 6. system of tubelike structures inside a plant through which water, food, and minerals travel
- 14. period when an organisms growth or activity stops
- 16. seed plant that produces naked seeds
- 17. protects the root from injury as the root grows (2 words)
- 18. angiosperms with only one seed leaf
- 19. flowering plants
- 20. groups of similar cells that perform a specific function
- 21. structure that contains an egg cell
- 22. waxy, waterproof layer on plants leaves that help reduce water loss
- 25. contains aa young plant inside
- 26. occurs when sperm and eggs unite
- 28. flowering plants that live for more than two years
- 30. process by which water evaporates from a plant's leaves
- 32. vascular tissue through which water and minerals travel
- 33. complete their life cycle in two years
- 34. ripened ovary and other structure that encloses a seed
- 35. green pigment found in the chloroplasts of plants
Down
- 1. most gymnosperms reproductive structures
- 3. seed leaf
- 5. process by which food is made
- 7. structures in plant cells in which food is made
- 8. vascular tissue through which food moves
- 9. small openings on the surface layer of leaves
- 10. plants response to seasonal changes in the length of night and day
- 11. large storage sac in a cell that can expand or contract
- 12. the fertilized egg (plant)
- 13. young plant that develops from the zygote
- 15. anchor the plant and absorbs water and minerals
- 23. occurs when embryo begins to grow again and pushes out of the seed
- 24. leaves on a fern
- 27. plants growth response
- 29. flowering plants the complete a life cycle in one growing season
- 31. rootlike structures that anchor moss