A farmer who grows what his family needs to survive is a producer
        
             
        
        
        
Answer : stomach to the liver
        
                    
             
        
        
        
Answer:
Nucleic acids
Explanation:
Nucleic acids are the biopolymers, or small biomolecules, essential to all known forms of life. The term nucleic acid is the overall name for DNA and RNA.
 
        
             
        
        
        
Answer: water, wind, volcanic rock, sand, and other stuff that can pile up basically.