Across
- 2. a pattern of growth in which a population grows faster as it increases in size
- 5. Chemicals applied to farm fields to control weeds, insects, and fungi
- 7. the process of restoring land to its original contours and replanting vegetation
- 9. Environmental factors that increasingly affect a population as the population’s size increases
- 10. The number of organisms that any given environment can support
Down
- 1. any precipitation with a pH of less than 5.0 that forms when sulfur dioxide and nitrogen oxides combine with moisture in the atmosphere to produce sulfuric acid and nitric acid
- 3. Environmental factors that do not depend on population size
- 4. The simultaneous production of two usable forms of energy
- 6. the removal of trees from a forested area without adequate replanting
- 8. the use of organisms to clean up or break down toxic wastes
