Unit 7 part 2
Across
- 1. technology that increases manufacturing and efficiency (improved communication creation of CFC)
- 4. process of ecological change in an ecosystem over time where one community is replaced
- 6. resources that are consumed/used more quickly than created (fossil fuels)
- 10. relationship that exists between two organism fighting for the same limited resource
- 12. a mature and stable community reached at END of succession
- 13. organism that is hunting
- 14. any interaction that involves close, physical long term relationship between two species (one always benefits always interspecific)
- 21. the actual area in an ecosystem where an organism lives (all abiotic & biotic factors)
- 22. normal warming effect when gases trap heat into the atmosphere
- 23. reflects a healthy ecosystem
- 25. one organism in benefitted the other is neither benefitted of harmed
- 30. one organism benefits the other is harmed (cannot kill the host)
- 31. technology that provides "clean" energy (decreases fossil fuels, but is expensive & makes nuclear waste)
- 32. all the things an organism needs & does w/in its habitat
- 33. occurs in area previously occupied, after a disturbance
Down
- 2. balance between earth's resources, human needs, and needs of other species
- 3. first organism to grow in a new environment, often lunches and mosses (can release soil -> other plants to come in, eventually full ecosystem)
- 5. species that hold the ecosystem together
- 7. amount of carbon emitted and its environmental impacts
- 8. both organism benefit
- 9. contributes to pollution and provides clean energy, waste management
- 10. no two organisms can occupy the same niche
- 11. occurs when a community forms in an area that hasn't previously been occupied
- 15. competition between two different species
- 16. CFCs deplete ozone layer allowing more UV rays in (burning fossil fuels biggest contributor)
- 17. ecosystem that remains constant short periods of change in beginnig
- 18. competition between the same species
- 19. CFC
- 20. organism consumed as food
- 24. one animal kills another for food
- 26. technology that increases food productivity (irrigation, fertilizers)
- 27. CO2, O2, CH4, H2O, trap heat in atmosphere
- 28. resources that are produced or replenished more quickly (water)
- 29. total amount of variation of life on Earth