Science Words of Wonder

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Across
  1. 7. oxygen is not required for life
  2. 8. plural of a long appendage acting as a organ of locomotive in sperm cells
  3. 9. A polymer found in the cell walls
  4. 12. it has to breathe to survive
Down
  1. 1. reproduction is done non-sexually
  2. 2. one-celled organism involved in infectious disease
  3. 3. single cell organism with no membrane
  4. 4. a segment of DNA independent of the chromosomes and capable of replication
  5. 5. used in the treatment of infectious diseases
  6. 6. hair-like structure
  7. 10. can make its own food
  8. 11. fission the fission of two equal sized organisms