Human Impact Vocab

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Across
  1. 2. a group of organisms of the same species that live in a specific geographical area
  2. 5. when something comes to an end or dies out
  3. 6. describes a species that has died out completely
  4. 7. the mostly solid, rocky part of the Earth
  5. 9. when we cut down to many trees
  6. 14. the average consumption per person within a population
  7. 15. all the living things on Earth
Down
  1. 1. an unwanted change in the environment caused by substances or forms of energy
  2. 3. all the water on Earth
  3. 4. the ruin or alternation of a place inhabited by an ecological community
  4. 8. a place where an organism usually lives
  5. 10. results when a species is used so much that the population becomes very small
  6. 11. any natural material or energy source that is used by humans, such as water petroleum, minerals, forests, and animals
  7. 12. the layer of gases that surrounds the Earth
  8. 13. a long term change in Earths climate