5 of 8 Review Living organisms make and use three main types of ribonucleic acids (RNA) for their biological functions: ribosomal RNA (rRNA) messenger RNA (mRNA) transfer RNA (tRNA) Part A - Properties of RNA Sort each description by the type of RNA it describes. Drag each item to the appropriate bin. View Available Hint(s) ResetHelp specifies the amino acid sequence for a proteincontains exonsis the most abundant form of RNAcontains an anticodonis a component of ribosomeshas amino acids covalently attached