All of you are wrong accept for jpm896 because DNA is composed of-Deoxyribose is a sugar, not made of protein (chains of amino-acids) and the phosphate group plus the nitrogenous base (either Adenine, Cytosine, Guanine, or Thymine). pairs with T, and C with G. DNA is not composed of amino acid or proteins, rather it serves as a set of instructions to combine amino acids into proteins (after it hads been transcribed into RNA the RNA is translated into amino acid sequences for proteins).
nimble. 1  quick and light in movement; moving with ease; agile; active; rapid: nimble feet. 2  quick to understand, think, devise, etc.: a nimble mind. 3  cleverly contrived: a story with a nimble plot.
Just as the click of the reaper means bread, and the purr of the sewing-machine means clothes, and the roar of the Bessemer converter means steel, and the rattle of the press means education, so the ring of the telephone bell has come to mean unity and organization.