dogs

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Across
  1. 2. their ____ leave prints like fingerprints
  2. 4. dogs sweat out their ____
  3. 6. ____ dogs survived the sinking titanic
  4. 7. black ___
Down
  1. 1. dog vision is ________
  2. 3. dogs have 18 musles to move their ___
  3. 5. their sense of ____ is 40 times better than ours