When you search for info that will help you design an experiment. (library, internet, people) a
Research
b
Problem
c
Hypothesis
d
Conclusion

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.

Blank is a rock with a find dark texture that makes up the oceanic crust

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.