Chp 3 Classification

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Across
  1. 1. scientific names are written in the same _______ around the world.
  2. 3. the largest group within a phylum
  3. 9. the largest group within a class
  4. 10. scientific name of humans
  5. 12. genus and species together
  6. 14. Aristotle worked on a system to group _______.
  7. 16. grouped things become easier to _______.
  8. 18. the smallest group of living things
Down
  1. 2. one of the first to classify things
  2. 3. to group things based on similarities
  3. 4. The number of groups we use today to classify organisms
  4. 5. a feature a thing has
  5. 6. bacteria and blue-green algae are in this kingdom.
  6. 7. using scientific names helps reduce ________.
  7. 8. the largest group within a kingdom
  8. 11. the largest group within a order
  9. 13. plants and animals are made from any ________.
  10. 15. a way to base classification on
  11. 17. the largest group of living things.