NCERT VIII - Sciences<br /><br />
Write a short paragraph on the harms caused by microorganisms.
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there is no doubt that some microorganisms are helpful but there are many more that are not helpful to human body..such microorganisms that damage our body are called pathogens...due to these our body involves in no. of diseases that sometimes become fatal as well ...
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Diseases in humans like common cold, tuberculosis, measles, chicken pox, polio, cholera, typhoid, hepatitis B, malaria, etc. are caused by microorganisms. Some serious diseases like anthrax is also caused in animals by the microbes. Some microbes are very dangerous while some are very useful. Some microbes which are present in our intestine helps us in absorbing nutrients from the food that we eat.
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