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Are protozoa helpful or harmful?

Scarlett Gonzales | 2023-05-28 19:15:33 | page views：1123
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Julian Turner

Works at the World Health Organization, Lives in Geneva, Switzerland.
Some protozoans are harmful to man because they can cause serious diseases. Others are helpful because they eat harmful bacteria and are food for fish and other animals. There are three different types of protozoa: Ameba, Paramecium, Euglena.
2023-06-02 19:15:33
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Owen Gonzales

QuesHub.com delivers expert answers and knowledge to you.
Some protozoans are harmful to man because they can cause serious diseases. Others are helpful because they eat harmful bacteria and are food for fish and other animals. There are three different types of protozoa: Ameba, Paramecium, Euglena.
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