Ecology pt 2
Across
- 4. a plant that is anchored to an object or another plant
- 5. liverworts
- 8. nutrients for the embryo
- 10. inherited characteristic that results from response to an environmental factor
- 13. fern spores structure
- 16. any aibiotic or biotic factor that restricts the existence, numbers, reproduction, or distribution of organisms
- 17. a structure that rains the make or female reproductive structures of cycade and gymnosprem plants
- 18. clusters of spornagia
- 19. the lack of specialized transport tissues
- 20. food storage organ
Down
- 1. a compact cluster of spore-beating structures
- 2. structures that either store food or help absorb food for the tiny sporophyte
- 3. specialized transport tissue
- 6. substances that slowly move from cell to cell by osmosis and diffusion
- 7. are openings in the outer cell layer of leaves and some stems
- 9. a relationship in which two organisms live together in a close environment
- 11. a reproductive haploid cell with a hard outer coat that can develop into a new organism without the fusion of gametes
- 12. plants life span two years
- 14. plants an live for several years
- 15. plants completes its life span