outer planets

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Across
  1. 4. to rot away
  2. 5. a prokaryotic cell
  3. 6. a thing that classifies organisms
  4. 7. a eukaryotic thing
  5. 8. can be found in extreem envirements
Down
  1. 1. has no nucleus
  2. 2. has a nucleus
  3. 3. the things that are connected to a eukaryotic or prokaryotic