Answer:
a) contain DNA combined from two different organisms
 
        
             
        
        
        
Answer:
Icecaps, Glaciers and Groundwater
 
        
                    
             
        
        
        
Cells of various types have different functions because cell structure and function are closely related. It is apparent that a cell that is very thin is not well suited for a protective function.
        
             
        
        
        
Your answer is a , atoms .