Are bacteria one-celled or two-celled microbes?

Bacteria are one-celled microbes, which means they consist of a single cell. This is in contrast to organisms like humans or plants, which are made up of multiple cells. Bacteria belong to a group of microorganisms called prokaryotes, which lack a nucleus and other membrane-bound organelles. They typically have a cell wall and a cell membrane, as well as DNA and other cellular machinery required for their functions. To find this information, you can search for bacterial characteristics online, consult biology textbooks or references, or consult experts in the field of microbiology.