Classifying Living Things

Edit Answers
12345678910111213
Across
  1. 2. The number of levels of classification
  2. 3. The nonliving factors in an ecosystem
  3. 6. Linnaeus This Swedish scientist developed our modern classification system.
  4. 9. Key A tool that allows scientists to identify organisms by asking two questions
  5. 11. Nomenclature Two-part scientific naming system
  6. 12. An organism that does NOT have a nucleus in it's cells.
  7. 13. An organism that has a nucleus in it's cells.
Down
  1. 1. grouping that consists of organisms that are closely related
  2. 4. The science of naming and classifying living things
  3. 5. The classification system contains six of these
  4. 6. The process of grouping things based on similarities
  5. 7. group of similar organisms that have the abilitty to mate and produce fertile offspring
  6. 8. The living factors in an ecosystem
  7. 10. The control center of a Eukaryotic cell