DNA molecules contain the genetic information that determines the characteristics of a living organism. How do DNA molecules express the genetic information they contain? A by breaking down proteins within the cell B by controlling the movement of protein molecules C by directing the process of protein synthesis D by regulating the storage of cellular proteins

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?