Answer:the last one 
Explanation: red blood cells are round in order to move easily through blood vessels.
 
        
             
        
        
        
(mRNA<span>) is a </span>polymeric<span> molecule essential in various biological roles in </span>coding<span>, </span>decoding<span>, </span>regulation<span>, and </span>expression<span> of </span>genes<span>. </span>
        
                    
             
        
        
        
`<span> law of science that states that energy cannot be created or destroyed, but only changed from one form into another or transferred from one object to another.
</span>The right answer would be A)
        
                    
             
        
        
        
The answer is D. Supplying oxygenated blood to the arteries that travel to all major body parts.
        
                    
             
        
        
        
Answer:
you just draw what the question asks you to do.
Explanation: