sure scientifically speaking, bacteria can live by their own, while virus can't


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送交者: xj 于 2005-11-05, 17:40:11:

回答: bird flu virus is an RNA virus 由 xj 于 2005-11-05, 17:38:11:

virus has to live inside cells or bacteria to replicate. virus is parasite of cells or bacteria.


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