Living Environment

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Across
  1. 4. web: A network of interconnected food chains.
  2. 5. system: A group of organs working together.
  3. 8. A group of individuals of the same species in an area.
  4. 11. The basic unit of life.
  5. 12. Contamination of the environment.
  6. 13. A group of similar cells performing a specific function.
  7. 18. resources: Resources that can be replenished.
  8. 19. The process of producing offspring.
Down
  1. 1. All the populations in an area.
  2. 2. Variety of life in an ecosystem.
  3. 3. A structure composed of tissues that perform a specific function.
  4. 6. An individual living thing.
  5. 7. The environment where an organism lives.
  6. 9. The part of Earth where life exists.
  7. 10. All living and nonliving components of an area.
  8. 11. change: Long-term changes in temperature and weather patterns.
  9. 14. species: Non-native species that harm ecosystems.
  10. 15. capacity: The maximum population size an environment can support.
  11. 16. resources: Resources that cannot be replaced quickly.
  12. 17. The maintenance of a stable internal environment despite external changes.Metabolism: All the chemical reactions in an organism that are necessary for life.