Bacteria and Viruses

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Across
  1. 3. Coat outer protective layer of a virus
  2. 4. Needs a host to survive
  3. 5. one of three broad groups Archaea,Bacteria,Eukarya
  4. 7. Virus that infects a bacterium
  5. 8. Small circulr units of dna in bacterial cytoplasm
  6. 9. Medicines or Chemicals that kill bacteria
  7. 10. Largest phylum of bacteria
Down
  1. 1. type of sexual reproduction Where two identical daughter cells are produced
  2. 2. Protien coat surrounding a virus
  3. 6. distinctive group of bacteria the live in extreme and harsh enviorments