Bacteriophages are viruses that infect and duplicate within a bacterium. Temperate phages (such as lambda phage) can keep reproducing using both the lytic and the lysogenic cycle.  
SO.... Bacteriophages  
I believe is the answer that you are looking .
Let me know if its right or wrong!!
 
        
             
        
        
        
I think the correct answer from the choices listed above is option C. The continent that was not covered by ice during the Pleistocene ice age. This is because the southern location of this nation made it much harder for ice to form, even during this time. Hope this answers the question.
        
                    
             
        
        
        
Because many living organisms begin in the womb similarly, showing that organisms have a common ancestor
        
             
        
        
        
The cell wall contains not only cellulose and protein, but other polysaccharides as well. The cell wall provides structural support and protection. Pores in the cell wall allow water and nutrients to move into and out of the cell. The cell wall also prevents the plant cell from bursting when water enters the cell.
        
             
        
        
        
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