Ecosystem

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Across
  1. 4. the non-living factors in environment
  2. 5. the most powerful abiotic
  3. 7. here you can find camels and cactus
Down
  1. 1. a living organism in environment
  2. 2. the interaction between biotic and abiotic factors in environment
  3. 3. here you can find deer, tropical trees, tiger
  4. 6. the natural home or an environment of plant, animals or other organism