The Endosymbiotic Theory

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Across
  1. 5. What type of cell doesn't have a nucleus?
  2. 7. What part of the cell are thought to have originated after a prokaryote engulfed cyanobacteria?
  3. 9. What is the name of the process where an already engulfed cell gets engulfed again?
  4. 10. What type of cell has DNA in the nucleus?
Down
  1. 1. What is the name of the theory that attempts to explain how the eukaryotic cell developed from the prokaryotic cell?
  2. 2. What is the name of organisms that live inside another organism?
  3. 3. What is the minimum number of membranes surrounding the chloroplasts after a cell undergoes secondary endosymbiosis?
  4. 4. What is it called when an organism is single-celled?
  5. 6. What is the powerhouse of the cell?
  6. 8. What is one part of the cell that prokaryotic and eukaryotic have in common?(starts with r)