The main differences between bacteria and virus is that bacteria are single-celled, living organisms that can survive and reproduce independently, while viruses are non-living infectious particles that require a host cell to replicate.
What are Bacteria? Characteristics of Bacteria Structure of bacterial cell Upon observation under microscope several structural components are revealed outside and inside the cell wall. The various structures of a typical bacterial cell are: 1. Capsule Functions of capsule: 2. Flagella 3. Pili or Fimbriae 4. Cell wall Functions of cell wall: 5. Plasma membrane … Read more