Body systems 1001

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Across
  1. 3. Has a trunk
  2. 4. largest organ of the body
  3. 6. Flying mammal
  4. 8. Likes to chase mice
  5. 9. Man's best friend
Down
  1. 1. major organ of the respiratory system
  2. 2. major organ of the circulatory system
  3. 5. Large marsupial
  4. 7. brings blood to the rest of the body