Man's Best Friend

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Across
  1. 2. one who serves as a friend or partner
  2. 5. living things that need water and food to live
  3. 6. friends with whom a child plays
Down
  1. 1. land that is controlled by a single government
  2. 3. someone who assists others in any situation
  3. 4. hoofed mammals that people raise for meat or milk