Classification Crossword

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Across
  1. 3. Live in water, scaly skin, gills, fins
  2. 8. centipedes and millipedes
  3. 9. Group of organisms that can reproduce and produce fertile offspring
  4. 10. Cell wall made of peptidoglycan
  5. 12. Putting things into groups, according to their similarities and differences
  6. 13. System developed by Carl Linnaeus
Down
  1. 1. Feathers, wings, beaks
  2. 2. Eukaryotes, multicellular, nucleus, no cell walls, heterotrophs
  3. 4. Overall size, shape, structure
  4. 5. Ability ot detect and respond to changes in environment
  5. 6. Action causing a change of position or place
  6. 7. Cell wall composed of cellulose, have chloroplasts
  7. 11. Detailed body structure