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Microbes can be unicellular, multicellular, or even acellula…
All microbes in the domains Bacteria and Archaea are prokary…
T cells are categorized as helper T cells, cytotoxic T cells…
Eukaryotic organisms are those whose cells have a nucleus an…
Sunlight and oxygen are arguably the two strongest environme…
Halogens, including chlorine and iodine, are commonly used f…
Artificial active immunity refers to the transfer of antibod…
Contact transmission can occur directly through physical con…
Microbes play many vital roles on earth including supporting…
Herd immunity can occur when a population has too few suscep…