Concentrate Odorants is the answer.
        
             
        
        
        
OK well first of all I hate biology but I like writing so you can use :: The molecular reactions of cellular respiration transform Krebs cycle into the more readily available bond energy of ATP.
        
             
        
        
        
Cell membrane presses against cell wall, but the cell wall is what gives the cell shape
        
             
        
        
        
It is student A .
 It contains the study of plants and soil