"Pathogens would invade the body and cause disease, such as giardia" is the one among the following choices given in the question that <span>describes how polluted water sources would most likely affect one’s personal health. The correct option among all the options that are given in the question is the last option or the fourth option.</span>
        
                    
             
        
        
        
They are Nucleic Acids, Proteins, Carbohydrates, and Lipids
        
             
        
        
        
<u>Cellular respiration</u> is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level. 
Explanation: In simpler words, it provides energy for the cell to do basic needs.