<span>Accuracy is the concept being studied here. Compared to precision, accuracy concerns how close to actually being "right" a value or measurement is. Precision, conversely, concerns how exact a measurement is (when using significant figures, decimal places, powers, or similar).</span>
“Cells grow weaker in time, and get more prone to the mutation.”
The pentose sugar on RNA is called ribose. (a trick to remember it is that the "R" in RNA stands for ribo)
Hope this helps :)