Joaquim fell his severely breaking his arm. The break is so bad that the bone is sticking out of the skin. The paredes concerned that the will become infected. Which statement best describes the first responders conce​

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.