Part A In the current system of classification, living organisms are classified into the taxonomic levels of kingdom, phylum, class,
order, family, genus, and species. Why is it important for all scientists to use the same hierarchy of classification when
describing newly discovered organisms?

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.