10 world

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Across
  1. 2. Transfers pee
  2. 3. Pee
  3. 7. Goes through veins
  4. 9. Have enough water
  5. 10. Filters blood
Down
  1. 1. need water
  2. 4. help get more energy
  3. 5. Stores pee
  4. 6. Pushes pee out
  5. 8. Internal condition