Theme 3

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Across
  1. 2. The outer layer of a tree
  2. 7. The process of producing oxygen
  3. 9. Animal that hunts others
  4. 10. Popular species of tree, known for it's pale colour
  5. 11. The part of trees or plants that contains leaves
Down
  1. 1. Organism that lives on or in another organism
  2. 3. Snakes, lizards, crocodiles
  3. 4. Species no longer living
  4. 5. Species that consume animals and plants
  5. 6. Illegally hunting endangered species
  6. 8. Koalas, possums,kangaroos
  7. 12. A vital chemical element in the earths atmosphere