Across
- 3. _____trophs are consumers
- 6. hervivores are ______ consumers
- 10. result of too much phosphorus into a pond
- 12. region of our planet where life resides
- 14. producers get their energy from the _____
- 15. an ecosystem's ability to recover from a disturbance
- 16. nonliving factors in an ecosystem
- 19. _____trophs are producers
- 21. water that moves across land into waterways
- 23. evaporation of water from leaves
- 25. waste product in photosynthesis
- 26. transpiration is evaporation from ______
- 27. process that removes CO2 from the atmosphere
Down
- 1. this cycle involves transpiration
- 2. always at the bottom of a food chain
- 4. carbon _____ is a waste product of cellular respiration
- 5. low in oxygen
- 7. complex feeding relationship in an ecosystem is a food _____
- 8. biogeochemical cycle without a gaseous component
- 9. linear sequence of trophic levels is a food _____
- 11. sugar produced by plants and used by the cells of consumers
- 13. transportation of dissolved molecules through the soil via groundwater
- 17. atom that makes up most of fossil fuels
- 18. required by plants
- 20. ______ fixation converts atmospheric N into other compounds
- 22. nitrogen and phosphorus found in this human-made product
- 24. total mass of all living matter in a area