Is pyrite a molecular substance or a network substance?

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.

Building glycogen from glucose molecules is an example of what

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