Organization of the Environment

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Across
  1. 3. example of abiotic part of the environment
  2. 6. crabs,shrimp,heron,and oyster are part of a
  3. 9. when a field is left untouched
  4. 11. whole area of Earth where life exists
  5. 13. physical things in the environment(water,rock)
  6. 14. part of the fourth stage of succession
  7. 15. community of organisms and abiotic environment
Down
  1. 1. all the organisms in the environment
  2. 2. fifth stage of primary succession
  3. 4. orderly changes of an ecosystem
  4. 5. pioneer species
  5. 7. part of the third stage of primary succession
  6. 8. common weed in early secondary succession
  7. 10. all the populations of different species
  8. 12. system where forces are balanced