Intro to Ecology - James Korson

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Across
  1. 2. make their own food
  2. 4. species group of similar spicies
  3. 6. another name for autotrophs
  4. 8. get energy by breaking down dead organic matter
  5. 9. get energy by eating both plants and meat
  6. 11. another name for heterotrophs
  7. 13. where organisms (ecosystems) are found
  8. 14. the process of making food by using chemicals (chemical reactions)
  9. 16. the process of making food by using sunlight
  10. 18. indicates position an organism occupies in terms of energy flow
  11. 19. renewable energy source
  12. 20. model that shows the transfer of energy from one organism to another
  13. 21. everything on Earth
  14. 22. the community and other non-living organisms (water, air, etc.)
  15. 23. the study of organisms
Down
  1. 1. get energy by eating meat
  2. 3. consume their food
  3. 5. groups of populations that live in the same area
  4. 7. model that shows the relations between trophic levels
  5. 10. get energy from dead organic material from plants and animals
  6. 12. a group of organisms that can breed with one another
  7. 15. get energy by eating plants
  8. 17. model that shows what organisms eat what and who they get eaten by