Science

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Across
  1. 3. a harmful organism that causes disease
  2. 4. what we need to drink
  3. 6. where we live
  4. 7. they protect the body
  5. 8. what we breath
  6. 9. the largest organ in our body
Down
  1. 1. the body's control center
  2. 2. pumps oxygen around our body
  3. 5. what the body needs to move
  4. 7. Facilitates respiration