Question

write three uses of protozoa class 8

Answer 1

Answer:

Many of the protozoans are parasites and disease pathogens. Find below the common diseases caused by

Answer 2

Answer:

Uses of protozoa are :-

Protozoans play important roles in the fertility of soils. By grazing on soil bacteria, they regulate bacterial populations and maintain them in a state of physiological youth—i.e., in the active growing phase. This enhances the rates at which bacteria decompose dead organic matter.

Explanation:

Protozoa are single celled organisms. They have different shapes and sizes ranging from an Amoeba to Paramecium. They live in freshwater, marine environments and the soil. Some are parasitic in nature which means they can live in other plants and animals including humans to cause disease.