Microorganisms are typically and consist of bacteria, viruses, fungi, and protozoa.

Answer;

Single celled.

Microorganisms are typically single-celled and consist of bacteria, viruses, fungi, and protozoa.

Explanation;

-Microorganisms or microbes is an organism that are microscopic and can not be seen with a naked eye. Microorganisms are usually single-celled, or unicellular organisms; however, some unicellular protists are visible to the naked eye, and some multicellular species are microscopic.

Microorganism mainly consist of bacteria, viruses, fungi and protozoa.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.