Question

difference between harmful microbes and useful microbes class 8​

Answer 1

Answer:

There are a number of microorganisms that are responsible for food spoilage, diseases and infections. Such microorganisms are known as harmful microorganisms. Bacteria are the most dangerous of all microorganisms and are responsible for several infectious diseases such as tuberculosis, cholera, diptheria, etc.

Explanation:

“Microorganisms are minute organisms that are invisible to the naked eye.” Microorganisms are so small that they can only be seen under a microscope. These include a huge range of organisms such as bacteria, viruses, fungi, algae, protozoa, etc. These microbes can be beneficial as well as harmful in many ways.

Answer 2

Answer:

Microbes such as these are known as pathogens or germs. Each microbe can make us ill in different ways. When harmful bacteria reproduce in our bodies, they can produce harmful substances called toxins which can make us feel ill or in worse case scenario, damage tissues and organs.