How are chromosomes best described during the s phase of interphase prior to mitosis?

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from