Need help theres two sides cuz it was really big

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

The cluster of developing cells from conception until birth is called an