Puzzle

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Across
  1. 4. A disease that affects how the body uses sugar (glucose).
  2. 5. A basic substance that cannot be broken down into simpler parts.
  3. 6. The layer of gases surrounding the Earth.
  4. 7. A balanced lifestyle or diet that includes a variety of elements.
Down
  1. 1. A substance that improves or changes food, often added during processing.
  2. 2. Providing the body with healthy nutrients; good for your health.
  3. 3. A natural substance like iron or calcium that the body needs in small amounts.