Ecosystem

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