Answer:
 The correct answer is iron-transport proteins 
Explanation:
Siderophores are proteins produced by bacteria, and compete with the host's iron-transport proteins. They aim to bind and "hijack" the host's cell iron molecules for their own pathogenic cell processes 
 
        
             
        
        
        
It is very easy and simple difference that is antigens and antibodies .
it can be different due to donor and recipient also .
A type blood having antigens 
whereas B type blood having nil.
B type blood having antibodies
whereas A type blood having nil.
        
             
        
        
        
Answer:
Natural forces don’t have a strong effect on recent global temperatures. The natural forces line begins to drop around 1950 and does not track with the observed temperature line. On the other hand, the human effects line rises upward with the observed temperatures, so it’s a stronger effect. Solar radiation falls into the category of natural forces.
Explanation: This is the exact answer so I recommend changing it up a little bit. :)
 
        
                    
             
        
        
        
D. Same as the number of adenines
Thymine and Adenine will always pair together
:)
        
             
        
        
        
Answer:
i dont know sorry , Gooqle it