Classification Crossword Puzzle

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Across
  1. 1. one small cell
  2. 4. many cells
  3. 5. don't have an added layer of protection
  4. 6. they are a single cell
  5. 9. they are everywhere
  6. 10. is dominant for plants
Down
  1. 2. do have an added layer of protection
  2. 3. they are more complex organisms
  3. 7. is a domain for animals
  4. 8. How we classify organisms