Why is dna replication necessary before each cell division?

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

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.