Answer:
Synonyms in the genetic code exist and some species only use one synonym to get the same amino acid. The reason why the percentage is low in gene is because it does not involve a lot of processes compared to the proteins which undergo mRNA and tRNA to be coded as amino acids.
Explanation:
 
        
             
        
        
        
Japanese beetles store the lipids they need in proteins and during mating, to produce offspring they combine the male's proteins with the female's protein. 
Hope it helped,
BioTeacher101
 
        
             
        
        
        
The study of chemical reactions of living this is called biochemistry.
        
             
        
        
        
C. A higher amount of addictive chemicals are needed to get the same high when fewer receptors are present... 
 
        
             
        
        
        
Answer: Identity moratorium 
Explanation:
Identity moratorium is the third identity status in Marcias theory. This identity represents a high exploration of different things or skill but low commitment to all of them. This is stage of identity crisis in youth. They have tried out different things but are not yet certain of a career type.