This is because iron is used to make a protein called hemoglobin. This protein helps blood cells carry oxygen around the body.
 
        
             
        
        
        
Which of the following statements is part of the cell theory?<span>All cells come from pre-existing cells.</span><span>Cells are the basic units of living things.</span><span>All living things are made up of one or more cells.</span> The Answer is ALL three of them!
        
                    
             
        
        
        
The answer should be B, prokaryotic cells use binary fission as a means of "reproduction"
        
             
        
        
        
Answer:
You should say NO in a firm voice because they will know that you are positive in your decision and hopefully they will leave you alone. If they don't then that is when you start taking other steps in order to avoid peer pressure. I hope this helps!
-Please mark as brainliest!-
 
        
             
        
        
        
The answer to this is C. polygenic<span> i know for a fact</span>