LIVING AND NON LIVING

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Across
  1. 3. WHEN YOU BREATHE OUT THIS CARBON DIOXIDE IS EXPELLED FROM YOUR BODY
  2. 5. THE STRUCTURAL AND FUNCTIONAL UNIT OF A LIVING THING
Down
  1. 1. ONE CELLED
  2. 2. SMALL PORES
  3. 4. A GROUP OF SIMILAR LIVING THINGS WHO REPRODUCE AMONG THEMSELVES