It processes and bundles macromolecules like proteins as they are synthesized in the cell. It is also involved in secretion and intracellular transport.
        
                    
             
        
        
        
<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
        
             
        
        
        
Answer:
the answer for me is the third option (c)
 
        
             
        
        
        
Answer:
Chemical energy changes into thermal energy and light energy