These two are almost identical and work together in order for cell to grow. They both are nucleic acids but RNA is only a single-stranded one compared to DNA. Second, they are compose of different kinds of sugar. RNA has ribose sugar while DNA has deoxyribose sugar. RNA is required to make proteins, yet proteins are involved in the production of RNA. DNA has "blueprint" for these intertwined environment for them to work smoothly and continue to replicate new cells. This structural differences is amazing yet, it teaches us a lot about life: it was designed by an intelligent designer and does not come by chance as some people presumes and theorizes.
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