Ecosystem

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Across
  1. 3. Absorb nutrition by absorbing nutrients
  2. 4. Putrefying flesh eater
  3. 7. Self food producers
  4. 8. plant eating animals
Down
  1. 1. Food producers
  2. 2. Differently nourished
  3. 5. Greek word oikos
  4. 6. Network of food chain