<span>If an electric charge is shaken up and down "A Magnetic field is created"
In short, Your Answer would be Option D
Hope this helps!</span>
        
                    
             
        
        
        
Answer: A mutualistic and A a decrease in the number of corals, so buy coral to help the local economy 
Explanation:
 
        
             
        
        
        
If the multiple choices are
A.lizard
b tree
c ant
d bacteria
It is lizard
        
                    
             
        
        
        
They help bring about chemical reactions.