It has a rough appearance because the surface is covered with ribosomes that produce protein. ..... I hope this helps :)
        
             
        
        
        
<span>protista is a producer because it is a plant</span>
        
                    
             
        
        
        
Answer:
mitochondria because it provides the cell with energy
 
        
             
        
        
        
The Answer is B. gametes ® zygote ® embryo ® fetus ® organism