Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation:
 
        
             
        
        
        
According to the theory of vitalism all the living substances are special and are distinct from the non-living substances, that is, they comprise a unique entity within themselves. This soul or entity distinguishes them from the non-living components.  
However, the theory was rejected when urea was taken out successfully from a non-living matter by Wohler, proving the fact that the biological constituents can be extracted from a non-living source. The modern scientists now believe that the living things are just more composite than the non-living substances.  
 
        
                    
             
        
        
        
Answer:
D
Explanation:
i took the test hopefully its right
 
        
             
        
        
        
Answer:
The answer is C. community in the forest.
Explanation:
I studied.