Question

write a note on the economic importance of shelled protozoa​

Answer 1

Explanation:

Helpful in sanitation: Numerous biologic protozoa help indirectly in purification of water by feeding on putrefying bacteria in various water bodies. These Protozoa play an important role in the sanitary betterment, improvement of water and keeping water safe for drinking purposes.

Answer 2

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shelled Protozoa plays important roles in environmental food web dynamics. They graze on bacteria thus regulating bacterial populations, they part-take in wastewater treatment processes, they maintain fertility in soil by releasing nutrients when they digest bacteria.

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