An example of nitrogen-fixation bacterium is Rhizobia.
E. Coli Bacterium
A bacterium that needs oxygen is called an aerobic bacterium
Flu , Cough , Sneeze and etc.....
bacteria
An example of a different type of antigen is bacterium.
Bacterium is an example.
Most bacterium can be classified as prokaryotes.
Two examples are bacteria and blu-green algae.
Yersinia pestis, AKA, Bubonic Plague
bacteria is plural and bacterium is singular
An example of a prokaryote is a bacterium, such as E. coli, which lacks a nucleus and other membrane-bound organelles within its cell.
Measles and mumps are caused by viruses, not bacteria.