Crossword puzzle

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Across
  1. 3. not affected by something
  2. 4. Flying mammal
  3. 6. 2 groups that have the same goal
  4. 10. Large marsupial
Down
  1. 1. religion
  2. 2. 1 group undefeated
  3. 5. Likes to chase mice
  4. 7. Has a trunk
  5. 8. have a bad felling
  6. 9. Man's best friend