Nature

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Across
  1. 7. where we usually write
  2. 8. used or old materials into new ones
  3. 9. type of living being
  4. 10. salt water that covers a large part of the earth
  5. 11. that share a common habitat
Down
  1. 1. of objects that are bad for the ecosystem
  2. 2. liquid that can be found in the sea
  3. 3. transport/type of transportation to help the environment
  4. 4. flow of water
  5. 5. where the lives of different esers are created
  6. 6. material that is not good for the environment