3. Mineral salts may move from the soil into the root hair cells and from the root hair cells to other plant cells via different processes. What are the two processes?
movement into root hair
movement to other plant cells

a)Movement into root hair
b)Movement into other plant cells

Osmosis
Diffusion
Active transport

The hershey and chase experiments involved the preparation of two different types of radioactively labeled phage. which of the following best explains why two preparations were required? a. the bacteriophage used in the experiments was a t2 phage. b. it was necessary that each of the two phage components, dna and protein, be identifiable upon recovery at the end of the experiment. c. each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope. d. establishing the identity of the genetic material required observation of two phage generations.