Science weekly week 21 Ecosystems

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Across
  1. 4. cold barren region with no trees
  2. 6. not eating
  3. 8. number of plants and animals area
  4. 10. inactive
Down
  1. 1. process of liquid water becomes gas
  2. 2. an area that grows few plants
  3. 3. mass removal of trees from forest
  4. 5. special function in a ecosystem of plants/animals
  5. 7. soil it stays frozen all year
  6. 9. plants or animals that don't blong in ecosystem