Question

Please tell me -
list down any five activities of microorganisms that proves that they are enemies of human beings.​

Answer 1

Explanation:

Most microorganisms are beneficial, for example, there are microorganisms in our large intestine that synthesise vitamins and allow them to be absorbed into the bloodstream. However, a tiny minority are pathogens(disease-causing agents). These pathogens, often called germs or bugs, are a threat to all life forms.

A few harmful microbes, for example less than 1% of bacteria, can invade our body (the host) and make us ill. Microbes cause infectious diseases such as flu and measles. ... Different diseases are caused by different types of micro-organisms. Microbes that cause disease are called pathogens.