Clayns Puzzle

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Across
  1. 3. Living factor
  2. 5. Plant eater
  3. 6. Other feeder
  4. 7. Top predator
  5. 10. Greens muncher
  6. 11. Nonliving factor
  7. 12. Flesh hunter
Down
  1. 1. Waste recycler
  2. 2. Meat eater
  3. 4. Self feeder
  4. 8. Everything eater
  5. 9. Energy maker