Oswald avery showed that a. cells missing protein and rna were able to transform r cells into s cells and kill mice, but cells missing dna could not. b. cells missing dna were able to transform r cells into s cells and kill mice, but cells missing protein and rna could not. selected: c. cells missing dna, protein, and rna were able to transform r cells into s cells and kill mice. this answer is incorrect. d. cells missing dna, protein, and rna were not able to transform r cells into s cells and kill mice. 1/1 question 16