draw the following molecule (2D)

4. Circle and identify the common "functional groups" (chapter 2 of your textbook) that are found in these two molecules. HN N N O O IL 0-P-O-P-0-P-O 'N NH2 0 HzC CH3 O=-- HS O O=2-'o 0. OH 0 O=P-0 0 B) The ribonucleotide 5'-cytidine-adenosine-3