Write a short paragraph on the harmful effects of microorganisms.
The harmful microorganisms not only damage the human body but also the food we eat. Such disease-causing microorganisms are called pathogens. Some of the common diseases affecting humans are cholera, common cold, chicken pox and tuberculosis. Some microorganisms spoil food, clothing and leather.
The harmful microorganisms not only damage the human body but also the food we eat. Such disease-causing microorganisms are called pathogens. Some of the common diseases affecting humans are cholera, common cold, chicken pox and tuberculosis. Some microorganisms spoil food, clothing and leather.
