Answer:
D
Explanation:
The item labeled 2 is the cell capsule that protects the cell from engulfment by eukaryotic cell, such as macrophages.
 
        
             
        
        
        
Answer:
e) B and C
Explanation:
Allosteric regulation occurs at these points where the concentration of the substrate and/or products is important for the activation and inhibition of the enzyme.
 
        
             
        
        
        
Answer:
lung cancer. i hope this helps
 
        
             
        
        
        
D. In a regimen of two to four drugs