Classification

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Across
  1. 5. a group that contains one or more closely related species
  2. 6. ancestry diagram
  3. 8. the first name in binomial nomenclature
  4. 10. Aristotle noticed that all living things fell into 2 categories - plants and ______
  5. 12. group of living things that contain a nucleus
  6. 13. family tree that shows evolutionary relationships
  7. 15. to group things together based on similarities
Down
  1. 1. the number and variety of of species in any given area
  2. 2. two words that make up scientific names for living things
  3. 3. common everyday bacteria
  4. 4. Greek philosopher who created the first system of classification
  5. 7. ancient bacteria
  6. 9. the science of classification
  7. 11. Linnaeus' first name
  8. 14. Swedish taxonomist who developed our current classification system