Levels of Organization Review

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Across
  1. 1. The total area of Earth where living things are found.
  2. 3. A region in which an organism lives.
  3. 5. A type of balance where there is continuous change but the overall system stays stable.
  4. 7. (The second level of organization) All organisms of the same species that live together.
  5. 9. The most critical component in determining the types of living things that can exist in one place.
  6. 10. (The fourth level of organization) Includes the living community of organisms as well as their physical environment.
  7. 11. The study of how organisms interact with each other and with their physical environment.
Down
  1. 2. (The first level of organization) A single living thing.
  2. 4. The non-living components of an environment.
  3. 6. The living components of an environment.
  4. 8. (The third level of organization) All of the different organism groups in an area that interact.