Why did alfred hershey and martha chase choose to use bacteriophages in their research?

a) bacteriophages are made up of dna surrounded by a protein cast.

b) bacteriophages break bacterial cells into basic components.

c) bacteriophages contain radioactive sulfur and phosphorus.

d) all of the above.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research. b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research. c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data. d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)