Time-saving video on the circulatory system. The circulatory system transports nutrients and blood cells to and from cells throughout the body. The circulatory systems includes veins, arteries and capillaries.
Ribosomal RNA (rRNA) is found in the cell's ribosomes, the specialized structures that are the sites of protein synthesis). Transfer RNA (tRNA) found in the cytoplasm which carries amino acids to the ribosomes for incorporation into a protein.
Views. 1  RNA's nucleotides are made of a ribose sugar while DNA's are made from a deoxyribose sugar. 2  RNA's nucleotides are composed of Uracil an alternate nitrogenous base to Thymine.  RNA is mainly found in a single stranded form where it loops around itself.