I can help you:)
Most bacteria can be stained with postitevly charged stains.So this is true .My friend had a test about this so he told me all about this topic and helped me learn about it and help you.
so there you go :) 
 
        
             
        
        
        
Answer:
insulin is a peptide hormone produced by beta cells of the pancreatic islets; it is considered to be the main anabolic hormone of the body.
Explanation:
 
        
             
        
        
        
They have both DNA and RNA as their genetic material.
        
                    
             
        
        
        
Liver contains a enzyme called catalase. When hydrogen peroxide (H2O2) is added to liver, a chemical reaction occurs which results in the production of oxygen gas (O2) and liquid water (H2O).
Hope I helped