Colt is an excellent quarterback. One skill that contributes to his ability is that he sees the players not just as individuals but as units that can be called on to make different plays. This skill enables him to process the game more efficiently and to hold more information about the game in his short-term memory. Colt is using the memory strategy of .

a. visualization.
b. imaging.
c. chunking.
d. linking.

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