concept 4&5: human inpact&succsession

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Across
  1. 2. the amount of carbon emitted and its environmental impact
  2. 4. the process of one community replacing another over time
  3. 6. a balance of between earths resources, human needs, and the needs of other species
  4. 7. the mature and stable environment that makes up the result of all ecological succsession process
  5. 8. a non-native species thats introduced to an environment and proves to be harmful to said environment
  6. 10. the forming of a brand new ecosystem using parts of the old ecosystem
Down
  1. 1. an ecosystem that remains relativley constant with predictable changes
  2. 3. the forming of a brand new ecosystem from scratch
  3. 5. the first organisms to grow in a new environment
  4. 9. the normal warming effect when gases trap heat in the atmosphere