Ecological environment

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Across
  1. 2. A group of animals that are from the same family
  2. 5. Like the realease of gases affecting the environment
  3. 6. relating to or concerned with the relation of living organisms to one another and to their physical surroundings.
  4. 7. variation of living beings
  5. 8. everything on a specific area like deserts
Down
  1. 1. organisms with life
  2. 3. everything on a perfect balance
  3. 4. organism with no life
  4. 6. all surroundings