Please help are this is for edge In the area with the largest sea lamprey population, what is being done to reduce this population?

Isolated volcanic peaks on the ocean floor are

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.

Both carbohydrates and fats are used as fuel in cells. true or false