The following is a list of biology themes discussed in Chapter 1.Use them to answer the questions below.
I.New properties emerge at each level in the biological hierarchy.
II.Organisms interact with other organisms and the physical environment.
III.Life requires energy transfer and transformation.
IV.Structure and function are correlated at all levels of biological organization.
V.Cells are an organism's basic units of structure and function.
VI.The continuity of life is based on heritable information in the form of DNA.
VII.Feedback mechanisms regulate biological systems.
VIII.Evolution accounts for the unity and diversity of life.
-Which theme(s)is/are best illustrated by an experiment in which a biologist seeks a medication that will inhibit pain responses in a cancer patient?