How to use in-sentence of “protozoa”:
+ It is the simplest and the most common method of asexual reproduction.It occurs in prokaryotes e.g bacteria, many unicellular eukaryotes e.g protozoa and some invertebrates.
+ All animals seem to have bacteria and protozoa living in or on them without doing much harm.
+ It is caused by a parasite called “Trichomonas vaginalis”, which is a protozoa made of just one cell.
+ He looked at protozoa in rainwater, pond water and well water.
+ Some protozoa also make long-term survival spores.
+ Treatment for trichomoniasis is usually metronidazole, which kills protozoa like “Trichomonas vaginalis”.

