Answer: C. DNA polymerase joins nucleotides in one direction (5' to 3') 
Explanation: DNA polymerase joins nucleotides in one direction (3' to 5') 
 
        
             
        
        
        
The hormone ethylene is a gas and disperses easily.
        
             
        
        
        
Higher order functions in language production, such as attention, are probably specifically impaired in cases of <span>transcortical motor</span> aphasia.
        
             
        
        
        
Nitrogen fixation allows nitrogen to enter the atmosphere
        
                    
             
        
        
        
Answer:
lysosomes
Containing acid and several types of digestive enzymes, lysosomes digest unwanted organelles in a process termed autophagy, from the Greek words for “self” and “eat.” The multipurpose lysosome also processes proteins, bacteria and other “food” the cell has engulfed.