Protozoa
/prˌoʊtəˈzoʊə/
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Definition
(noun) plural of protozoan
Sentence Examples
Infectious diseases are caused by prions, viruses, rickettsia, chlamydia, bacteria, pathogenic fungi and protozoa.
Unnamed protozoa has been discovered frozen inside the ice of Antartica.
CEFR Practice Quiz
____ are single-celled organisms that can cause diseases such as malaria and sleeping sickness.