Across
- 5. A permanent conversion of forest into some other ecosystem
- 6. Refers to the entire system of physical and biological existence and organization
- 7. The prevailing long term meteorological conditions of a place or region
- 9. Vastly cold ecosystem found in Arctic
- 10. A low lying area that is surrounded by water
Down
- 1. The number of different species in a particular habitat or ecosystem
- 2. Refers to individuals of the same species that occur together in time and space
- 3. The exposure of organisms to chemical or energy in quantities that exceed their tolerance
- 4. The place or home where a plant or animal lives, including the specific environmental factors required for its survival
- 8. All living and non living components
- 11. An aggregation of individuals and populations that can potentially interbreed or produce offspring