Which sentence combines both an active verb and a concrete noun? A. The winners snatched the rose bouquets with eagerness.

B. Harvey was concerned about the rising water in the creek.

C. The winners were honored with flowers.

D. The child was commanded to stop yelling.

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