<span>C. less energy than X-rays and gamma rays.
Hope this helps!
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Uracil (U) is not part of DNA but is part of RNA 
        
                    
             
        
        
        
One long, single molecule of double stranded, helical, supercoiled DNA. In most bacteria, the two ends of the double-stranded DNA covalently bond together to form both a physical and genetic circle