In most modern novels, how do plot events help reveal theme? Select one:
a. The events usually teach the reader a moral lesson.
b. The events cause an important change in the main character.
c. The events serve as a warning to readers to avoid similar situations.
d. The events cause the characters to interact with one another.

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