I’d say B is the best choice 
Hope this helps 
-AaronWiseIsBae 
 
        
                    
             
        
        
        
<span>During protein synthesis, the peptide bond between amino acids is formed by the process of condensation. Condensation is a reaction when two smaller molecules (in this case amino acids) make a larger molecule(protein) and water as a side product.</span>
        
             
        
        
        
Hmm. This one’s simple. It’s definitely biodiversity, because if there are lots of organisms, people can fulfill their niches easily. Carbon dioxide and pollution just harms the organisms and salt water doesn’t do much good, except in ocean ecosystems. The answer is C: Biodiversity.
        
                    
             
        
        
        
<span> carbohydrates, lipids, proteins, and nucleic acids.
Hope this helped!</span>