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Hairy root culture<span>, also called </span>transformed root culture<span>, is a type of </span>plant tissue culture<span> that is used to study plant metabolic processes or to produce valuable </span>secondary metabolites<span> or recombinant proteins, often with plant </span>genetic engineering<span>.</span>
        
                    
             
        
        
        
Living because it consumes air and water
        
                    
             
        
        
        
I think its the first one
        
             
        
        
        
Answer:
A. three pounds
Explanation:
it definitely doesn't weigh ounces :)