Wilson's crossword

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Across
  1. 2. the above ground portion of a plant
  2. 5. any contiguous living system
  3. 7. the place an organism lives in
  4. 9. change that helps you survive
  5. 13. the distance north or south of the equator
  6. 14. the lowest height level of a plant
  7. 15. group of various species in the same place
Down
  1. 1. non living
  2. 3. the height of an object above sea level
  3. 4. living
  4. 6. living organisms of the kingdom Plantae including
  5. 8. a major group of multicellular, eukaryotic organisms of the kingdom Animalia or Metazo
  6. 10. all of the members of the same species that live together
  7. 11. Layer the layer that is the highest
  8. 12. all living organisms in an area with the physical environment