Which sentences below correctly defines respiration A: release engery from food

B: inhaling and exhaling

C:removal of metabolic waste

D:producing an offspring to continue their species

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.