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gwizzy gwizzy
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6 years ago
Viruses are composed of
 
  A) DNA and protein.
  B) only protein.
  C) RNA and lipid.
  D) nucleic acid, protein, and sometimes lipid.
  E) only nucleic acid.
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NILLABRONILLABRO
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6 years ago
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gwizzy Author
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Smart ... Thanks!
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Just got PERFECT on my quiz
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