Question

9. Write a short paragraph on the harms caused by microorganisms.
Some microorganisms are harmful to us in many ways. They cause diseases in humans,
Plants and animals. Some microorganisms spoil food, clothing and leather Spoiled food
causes food poisoning when it is consumed by healthy persons. Sometimes disease
causing microorganisms enter our body via some vectors.​

Answer 1

Answer:

Some microorganisms are harmful to us in many ways. They cause diseases in humans,

Some microorganisms are harmful to us in many ways. They cause diseases in humans,Plants and animals. Some microorganisms spoil food, clothing and leather Spoiled food

Some microorganisms are harmful to us in many ways. They cause diseases in humans,Plants and animals. Some microorganisms spoil food, clothing and leather Spoiled foodcauses food poisoning when it is consumed by healthy persons. Sometimes disease

Some microorganisms are harmful to us in many ways. They cause diseases in humans,Plants and animals. Some microorganisms spoil food, clothing and leather Spoiled foodcauses food poisoning when it is consumed by healthy persons. Sometimes diseasecausing microorganisms enter our body via some vectors.

Answer 2

Answer: There are many microorganisms that can cause us harm for example a virus can be so lethal that it can kill us for ex- The on going pandemic.

Explanation:

Microorganisms can be our friend and foes. an example of a friend is rhizobium and a foe is a protozoa.

As per your question

Fungi grows on moist stale bread and while feeding it releases toxic gases and hence when infected food is consumed by a healthy human it causes food poisoning

Disases can be caused by fungi, viruses , protozoa and bacteria.