Question

Which activity show that some microorganisms act as a decomposers

Answer 1

Answer:

Answer: Bacteria protozoa and fungi act as decomposer . this activity useful to us in many ways: they recycle nutrients from dead plants and animals. They break down organic matter which is present in the bodies of dead and decaying matter and convert it into simple substance and mixed in the soil.

Answer 2

To prove that microorganisms act as a decomposers:-

Microorganisms such as bacteria, fungi and protozoa help by decomposing the tissues of dead organisms to get their food. Without bacteria, piles of dead organisms would cover the earth. Usefulness of decomposing to us:-

1. When microorganisms decompose organic matter, they break down plant and animal tissues into simple substances, which are restored to the soil, making it fertile.
2. Some bacteria decompose sewage and other waste in water. This is nature’s method of keeping the environment free from pollution.
3. Since algae can photosynthesize, they give off oxygen. It is thought that most of the oxygen that we have on earth was initially produced by algae in the oceans.

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