Hop made 350 pizzas in one week. of these pizzas, 56 percent had thick crusts. half of the thick crust pizzas also had extra cheese. how many pizzas had thick crust and extra cheese

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