Environment Crossword

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Across
  1. 5. The contamination of air, water, or soil by substances harmful to living organisms.
  2. 7. The ability to maintain or support a process continuously over time.
  3. 8. A community of living organisms (plants, animals and microbes) in a particular area.
Down
  1. 1. Living things and especially mammals, birds, and fishes that are neither human nor domesticated.
  2. 2. the ability for a material to be broken down naturally by the organisms in an ecosystem.
  3. 3. a mixture of decayed plants and vegetable waste which is added to the soil to help plants grow.
  4. 4. The careful maintenance and upkeep of a natural resource to prevent it from disappearing.
  5. 6. A place where an organism makes its home.