Microorganism: types and habitat - class-VII

Yeast is used to make the bread soft and fluffy . 

The microorganisms are the microscopic bodies which cannot be observed directly with the naked eye. The study which deals with all the properties of the microbes is known as microbiology. This field includes the type of microbes, their structures, their characteristics, their interactions, etc. There are different fields which deal specifically with one type of microbe like virology, bacteriology, mycology, etc. 

The microorganisms are the microscopic bodies which cannot be seen directly with the naked eye. These organisms are of the size in microns. The study which deals with the microbes is known as microbiology. There are the different types of microbes like bacteria, viruses, fungi, etc.