According to the theory of island biogeography, those islands that are further isolated from the mainland and other islands would be expected to have . a. more species b. fewer species c. more genetic variation d. more immigration to the island

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.