Th especies that is know as a robin in england has a yellow breast , and another species that is know as a robin in the united states has a red breast. which statement about common names does this fact best exemplify

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.