Answer:
The answer is a codon. A codon is in a mRNA while an anti-codon is in a tRNA. 
 
        
             
        
        
        
Answer:
The purpose of colorful petals is to attract insects
 
        
                    
             
        
        
        
Water is a polar molecule because its opposite ends have opposite electric charges.
 
        
                    
             
        
        
        
Answer:
aerobic
Explanation:
has far more energy therefore produces more ATP