C. Bacteria are multicellular
viruses have no DNA or RNA so they can't be unicellular or multicellular
Yes I think that she is pretty
Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and protozoa. This discipline includes fundamental research on the biochemistry, physiology, cell biology, ecology, evolution and clinical aspects of microorganisms, including the host response to these agents.
An injection of weakened bacteria that creates immunity to a disease.
Option c is the correct answer