Across
- 3. spore producing structure of seedless plants
- 6. hollow tubelike cells
- 9. tissue that carries water and sugar in a plant
- 10. sperm producing organ of seedless plants
- 11. structure in which a female gametophyte develops
- 12. substance that makes plant cell walls thick and stronger
- 13. embryo plant, food supply, and protective covering
- 14. plant with two seed leaves in seeds
- 15. sugar-conducting vascular tissue
- 16. plant with vascular tissues
Down
- 1. a moss or its relative
- 2. the transfer of pollen
- 4. gamete-producing stage of the plant life cycle
- 5. life cycle of plant that alternates phases (haploid and diploid)
- 7. water-conducting vascular tissue
- 8. egg producing organ of seedless plants