7 What material is the Outer Core made out of? A. Brittle hard rocks
B. Dense, solid metals
C. Dense, semi-solid rocks
D. Dense, liquid iron/nickel

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

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.

What type of bonds link individual amino acids together?