Across
- 2. A combination of gasses that are responsible for increasing the global temperatures
- 7. The result of fertilizes and pesticides entering bodies of water
- 9. The result of atmospheric gasses trapping the sun's heat
- 12. A relationship in which one organism benefits, while the other is unaffected
- 13. Fungi such as mushrooms and yeast
- 17. An organism that only consumes meat
- 19. A relationship in which two organisms benefit each other
- 20. Refers to livng organisms
- 22. The process of removing trees
- 25. A disease-causing organism
- 26. A nonrenewable resource composed of decomposing plants and animals
- 27. An unnatural method of selecting genes
Down
- 1. Natural resources that can always be replenished
- 3. Organism that consumes both meat and plants
- 4. The ability to preserve resources
- 5. The maximum amount of organisms and environment can support before collapsing
- 6. An organism whose DNA has been altered
- 8. An organism that consumes only plants
- 10. An area that contains a variety of life forms all interacting with each other
- 11. Refers to aspects of nature that are not living, such as rocks, temperature, and water
- 14. Another word to describe plants and autotrophs
- 15. A relationship in which one organism benefits while the other is harmed
- 16. Resources that will eventually be depleted, such as coal, minerals & metals
- 18. A set of principles that govern behavior and decision making
- 21. A nonnative organism that threatens a habitat by taking resources from native organisms
- 23. A greenhouse gas that is contributing to global warming
- 24. A variety or different life forms