DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
C. Not all exercise takes max effort. You can walk as exercise but it’s not putting forth as much as a run or sprint.
True ...........................
Hydrate ur tounge is cracked cuz ur not drink enough water
