Answer:
Reproduce more successfully than organisms who are less suited for the same environment.
Explanation:
If they are well suited they don't necessarily have to be too big or too small small.
 
        
                    
             
        
        
        
Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function.
        
             
        
        
        
A beacause not everything happens to all cells
        
                    
             
        
        
        
Explanation:
The ribs are a set of twelve bones which form the protective 'cage' of the thorax. They articulate with the vertebral column posteriorly, and terminate anteriorly as cartilage (known as costal cartilage). As part of the bony thorax, the ribs protect the internal thoracic organs.
 
        
             
        
        
        
Answer: No, all the bugs did not die.
Explanation: Some bugs will survive and adapt to the sprayed stuff.