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.

i'll try what topic lol

the answer would be..

b. sucking