What is absent in viruses

Which one of the following living phenomena is absent in viruses ? (a) Mutation (b) Replication (c) Production of energy (d) None of these

Which one is absent in viruses

Which one is absent in viruses

Which of the following living phenomenon is absent in viruses?

What is study of viruses known as ?

What is true about viruses ?

What is true about viruses ?

What is true about viruses ?