Across
- 2. something trees release
- 3. things enter into a plant through this
- 6. porous and allows nutirents to pass through to the plant
- 7. a relationship in which both organisms benefit
- 8. something trees take in
- 10. the number of individuals an ecosystem can support at once
- 12. helps provide surface area for water to pass through
- 14. any relationship between species
- 15. green disc like cells of a plant
- 16. a relationship where one organism is hurt and one benefits
- 17. getting water throughout the whole plant
Down
- 1. the process which passes water through the xylem
- 4. roots that are intertwined with fungi
- 5. large geographic areas with similar climates
- 9. the tube that water passes through in a plant
- 11. the process of using CO2 and releasing O2
- 13. an animal or plant that supports a parasite