Trees and Forests

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Across
  1. 2. an organism that uses the sun to make its own food
  2. 4. a low-growing plant
  3. 6. the visible outer covering of a trunk
  4. 7. a meat eating organism
  5. 10. non-living components of a forest
  6. 12. how a plant produces its own food
  7. 13. an organism which eats both plants and animals
  8. 16. made up of algae and fungus
Down
  1. 1. a group of trees
  2. 3. an organism that breaks down material and litter
  3. 5. a plant eating organism
  4. 7. the top of a tree
  5. 8. the top branches of the trees in a forest
  6. 9. an organism that feeds on anthoer organism
  7. 11. green substance that is used in photosynthesis
  8. 14. a hard fungus that grows on a tree trunk
  9. 15. living components of a forest