Year 9 revision crossword

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Across
  1. 3. organisms that are able to interbreed to produce fertile offspring
  2. 4. non-living factors
  3. 5. the material that the fungal cell wall is composed of
  4. 8. members of the same species living in an area at the same time
  5. 10. organisms that feed on dead or decaying matter
  6. 11. the type of bacteria able to convert nitrates into nitrogen gas
  7. 12. a piece of equipment used to measure the number of a particular organism in an area
Down
  1. 1. a process which releases carbon dioxide into the atmosphere
  2. 2. an organisms that only eats plant-based materials
  3. 5. the organelle that carries out photosynthesis
  4. 6. an organisms that makes its own food by photosynthesis
  5. 7. bacteria fall into this Kingdom
  6. 9. an organism that hunts and eats other animals