Dogs immune and circulatory system

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Across
  1. 2. make up systems
  2. 4. attack foreign bacteria in the body
  3. 5. pumps blood
  4. 8. carries blood
  5. 9. makes and organism
  6. 10. digests
Down
  1. 1. removes waste from blood
  2. 3. fights off infection
  3. 6. make up organs
  4. 7. make up tissue