TRUE IS YOUR CORRECT ANSWER.
        
                    
             
        
        
        
<span><span>The carboxyl end of the G- protein-coupled receptor (GPCR) is located in the cytosol (it is intracellular). Carboxyl terminus is one of the most variable structures of the protein. All of the GPCR  are </span><span>structural and functional similar, unlike their ligands.</span></span>
        
             
        
        
        
Two examples of organisms who do not reproduce sexually are:
1. Yeast
2. Hydra
 
        
             
        
        
        
the correct answer is the first one. density = mass / volume.
i hope this helped!
 
        
             
        
        
        
Answer:
exchange carbon dioxide for oxygen,help with the movement of the blood cells that pump oxygen-rich blood to all cells in the body. 
Explanation: