Natural selection favors alleles that allow viruses to _____.

+1 vote

 

  

kill the host

  

remain within a host

  

replicate outside of the host

  

replicate within a host

 

asked Dec 29, 2012 in Biology by anonymous
    

1 Answer

0 votes

 

replicate within a host

 

answered Dec 29, 2012 by anonymous

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