Across
- 5. contain an even larger collection of organisms
- 7. the same geographic location at the same make up time
- 10. is a plant structure that contains embryo
- 12. lack transport tissues
- 14. is a food storage organ
- 17. a compact cluster of spore bearing structures
- 19. are fern spores
- 20. are openings in the outer cell layer of leaves and stems
Down
- 1. a large group of ecosytems that share the same climate and communities
- 2. a structure that contains the male or female reproductive structures
- 3. specialize transport tissue
- 4. clusters of sporangium form this
- 6. a plants life spans two years
- 8. plants that can live for several years
- 9. is a plant that completes its life span
- 11. a plant that lives anchored to an object or another plant
- 13. structures that store food or help absorb the food
- 15. an area where organisms lives
- 16. plants that have vascular tissue
- 18. are classified as liverworts