D an ecological footprint
        
                    
             
        
        
        
Where they have there effect on the tissues cells
        
             
        
        
        
Answer: ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, or between two atoms with sharply different electronegativities 
Explanation:
 
        
             
        
        
        
Answer:
The gene that encodes ampicillin resistance.
Explanation:
The plasmid would contain the ampicillin resistance gene which gets expressed in the presence of ampicillin.