Question

which of the following would be considered a microorganism? protozoa fruit flies proteins apple seeds

Explanation:

Microorganisms are tiny living organisms that are usually too small to be seen with the naked eye. Protozoa are single - celled eukaryotic microorganisms. Fruit flies are insects, proteins are macromolecules, and apple seeds are plant parts, none of which are microorganisms.

Answer:

Protozoa