A。that is my answer. Maybe it is wrong, whatever, I just make a test
        
                    
             
        
        
        
Which of the following best describes the molecular structure of ovalbumin?
  A group of six carbon atoms joined in a ring.
<u>  A chain of amino acids folded and twisted into a molecule.
</u>
  A set of three fatty acids attached to a molecule of a glycerol.
A sequence of nitrogenous bases attached to a sugar phosphate backbone.
 
        
                    
             
        
        
        
The answer to you question is an invasive species
        
                    
             
        
        
        
Answer:
(C.) using solar panels for heat
Explanation:
k 12 quiz 
 
        
             
        
        
        
 
all of them because they have to work together in order to do its job