Answer & Explanation:
Plants are unique because they have chloroplasts, which absorb light energy from the Sun. 
-Hope it helps! 
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Amino acids are considered as the building blocks of proteins.
Proteins in the body consist of 20 different amino acids, some of which can be synthesized by the body itself.
Each unique protein is formed by the combination of these proteins in several ratios and sequences.
        
                    
             
        
        
        
Depending on what happens with the environment if its a decline in resources it could completely fall and tear itself apart it just depends really on what you think of just make up a situation in your head and talk about that