Classification Crossword

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Across
  1. 4. kingdom with mushrooms
  2. 5. kingdom with slime molds, protozoa and primitive algae
  3. 6. kingdom with trees and ferns
  4. 9. the two-word naming system
  5. 11. made of many cells
  6. 12. organisms that cannot make their own food
  7. 13. the biggest level of classification
  8. 15. the second word of the scientific name
Down
  1. 1. kingdom with no cell walls; contains animals
  2. 2. domain that humans belong to
  3. 3. the grouping of objects based on similarities
  4. 7. organisms that make their own food
  5. 8. made of 1 cell
  6. 10. the science of classifying
  7. 14. the first word of the scientific name