Question

What is a protozoa? write about it. ​

Answer 1

PROTOZOA:-

Protozoa is an informal term for a group of single-celled eukaryotes, either free-living or parasitic, which feed on organic matter such as other microorganisms or organic tissues and debris.

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Answer 2

Answer:

They are single-celled heterotrophic eukaryotes, which eat bacteria and other food sources. Protozoa are non-phototrophic, unicellular, eukaryotic microorganisms with no cell walls. ... The trophozoite is the stage that typically causes disease by pathogenic protozoa. Many protozoa cause diseases in animals and humans.