4) Complete the statement below showing the relationship between chromosomes,
genes and DNA.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Which structure in the cardiovascular system connect arteries to veins?

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.