calens troubles with chickens

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Across
  1. 2. the remains of somthing broken
  2. 4. to recieve the same characteristics
  3. 5. to benifit
  4. 8. a chicken
Down
  1. 1. at dawn
  2. 3. to renew
  3. 6. to bend your shoulders back
  4. 7. a dog of a mix breed