organisms and their environment

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Across
  1. 3. non living components of an ecosystem
  2. 6. fuels example of coal and oil
  3. 8. the water on the earth's surface
  4. 11. the material decays as a result of the action of decomposing
  5. 13. the study of organisms in their habitat
  6. 14. shows 'who eat what' in a habitat
  7. 15. produce its own food
  8. 17. the community of organisms and their environment
  9. 18. consumers that eat meat
  10. 20. the energy available to a herbivore that eats plant material
  11. 21. ran organism that feeds on non-living organic matter
  12. 23. each feeding levels of food chain
  13. 27. all of the population of different species that form a food web
  14. 28. an organism that eat others plants or animal for energy
  15. 29. consumers that eat meat and plant material
Down
  1. 1. living components of an ecosystem
  2. 2. an organism that makes its own food by using energy
  3. 4. the surface of earth occupied by living organisms
  4. 5. a planet
  5. 7. gas surrounding the earth
  6. 9. the permanent destruction of large areas of forests and woodlands
  7. 10. dead organic material that are buried too quickly by water and is converted to other complex carbon compound
  8. 12. an individual animal or plant
  9. 13. a graphical representation to show the biomass
  10. 16. a group of organisms of the same species
  11. 19. a habitat
  12. 22. the eaters of other organism
  13. 24. a group of similar individuals
  14. 25. consumers that eat plant material
  15. 26. feeding relationships in a habitat