DNA: deoxyribose, a phosphate<span> group, and a </span>nitrogenous base.<span>The </span>nitrogenous base<span> will be one of these four: Guanine, </span>Adenine<span>, </span>Cytosine, or Thymine.
RNA: sugar phospahtes and the nitrogenous bases. The nitrogenous bases will be one of these four: Guanin, Adenine, Cytosine, or Uracil.
True, t<span>he endosymbiotic theory explains eukaryotic evolution. </span>
The answer is A 15 percent
Uniform cells are created when cells differentiate! Hope that helps any way it can and good luck!