Sue was not by the criticism and paid no even when her best friend ridiculed her.
1 troubled, mind
2 threatened, warning
3 bothered attention
4 deterred, heed

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