Environment

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