At the opening of the play, tom is dressed in a merchant sailor uniform, which foreshadows

jim’s behavior toward laura

tom’s abandonment of his family

tom’s success as a writer

amanda’s anger at her son

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material