Ecosystems Crossword

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Across
  1. 2. a unique product of respiration without oxygen
  2. 5. the straight movement of energy and nutrient between living things
  3. 6. eat secondary consumers
  4. 7. the position of organisms in a food pyramid
  5. 9. the movement of water into the soil
  6. 11. organisms that break down organic matter
  7. 13. the continuous movement of water
  8. 15. non-renewable energy sources that release carbon dioxide when used
  9. 17. an organism that produces its own food
  10. 19. the type of respiration that occurs without oxygen
  11. 20. a process in which plants absorbs carbon dioxide
  12. 21. nearly all energy in the world originates here
  13. 22. an organism that cannot make its own food
Down
  1. 1. the cell where respiration occurs
  2. 3. the cell where photosynthesis takes place
  3. 4. table the upper most level of saturated soil
  4. 8. the loss of water out of plants
  5. 10. consumes dead plants or animals
  6. 12. small and harmful particles that do nor biodegrade
  7. 14. is able to absorb carbon from the atmosphere
  8. 16. a reactant needed for cellular respiration
  9. 18. a community of living organisms