AND THANKS

What two diseases have been studied together that provide evidence of evolution in humans?

A) malaria and ebola
B) cytochrome c disease and plasmodium fever
C) sickle cell anemia and malaria
D) iron-deficient anemia and yellow fever

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.