Science

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Across
  1. 3. back up your evidence
  2. 4. acids
  3. 5. meat
  4. 6. small
  5. 11. blood
  6. 12. what you know
Down
  1. 1. sugar
  2. 2. food
  3. 3. breathing
  4. 7. O2
  5. 8. XS
  6. 9. carbohydrate
  7. 10. what you think