Cell Theory & Living Things Crossword Puzzle

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Across
  1. 3. a unicellular microorganism that can cause diseases
  2. 6. a subcellular structure that has one or more specific jobs to perform in the cell
  3. 8. the basic unit of life
  4. 11. Everett Ernest Just was known for pioneering the many areas of physiology development.
  5. 14. the founder of the field of cellular pathology
  6. 15. defined the cell as the basic unit of life for plant cells
  7. 16. an empirical method of acquiring knowledge
  8. 19. a relatively constant internal physical condition that organisms contain
  9. 20. an organism whose cells contain a nucleus
  10. 21. defined the cell as the basic unit of life
Down
  1. 1. is based on systematic observation and evidence
  2. 2. the study of living and nonlivingorganisms
  3. 4. an American cell biologist
  4. 5. Elma L. González is Professor Emerita of Ecology and Evolutionary Biology at the University of California, Los Angeles
  5. 7. a single celled organism
  6. 9. an unicellular organism that lacks a nucleus
  7. 10. Cells,Tissue(s),Organ(s),Organ System,Organism(Human)
  8. 12. an established principle thought to be universal and invariable
  9. 13. discovered the law of elasticity
  10. 17. all living organisms are made up of cells
  11. 18. the particles made of proteins,nucleic acids,some-times lipids that can replicate only by infecting living cells