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.
RNA has the base uracil instead of thymine found in DNA. DNA is made up of thymine, adenine, cytosine and guanine. RNA is made of uracil, adenine, cytosine, guanine. DNA acts â¦as a store of information whereas RNA acts as a messenger and is involved with protein synthesis and making copies of DNA.