It's a protista.
Yes, Vibrio Cholerae is a bacterium organism that is not good for you.
No, bacterium is not a multicellular organism. C-money d-town Texas
An amoeba is a single celled organism, but is not a bacterium.
Bacterium.
Yes
A bacteroid is a micro-organism such as a bacterium or yeast, or a specific bacterium of the species Bacteroides.
an organism
yes
No, it is a disease. Not an organism at all. It is caused by Yersinia pestis bacterium.
The bacterium Clostridium botulinum.
a bacterium is a tiny organism that lives in the air
bacterium