The Environment

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Across
  1. 4. Seriously at risk of extinction.
  2. 5. Rescue, deliver from danger or harm. Preserve or guard from injury, destruction, or loss.
  3. 8. No harmful to the environment.
  4. 10. End of existence by damaging or attacking it.
Down
  1. 1. Animals and plants that live independently
  2. 2. Inflict physical harm, have a detrimental effect on.
  3. 3. Stop something from happening.
  4. 6. Small or large living things that can move independently.
  5. 7. Introduction of harmful material into the environment
  6. 9. people, in natural conditions.