Micro-organisms come from the same place all life comes from. Just because they're very small doesn't change that. Depending on your oulook, they either come from The Creation at the hands of God, or via evolution, over millions of years of selection, just the same for all the animals and plants and other life.
bacteria
Other microorganisms. According to cell theory cells are the basic units of life and cells can only come from previous cells so when talking about a cell splitting the original cell that divides is the parent cell and the resulting cells are daughter cells. Microorganisms have been around a lot longer than human beings so for humans to come to be so to speak, humans had to come into the world able to live with microorganisms and some are even considered essential to our survival. you can find microorganisms anywhere
Microorganisms can reach your food for several different reasons. Some foods and drinks are made with microorganisms as an ingredient such as the bacteria used to make cheese. Other microorganisms can come from someone handling food without washing their hands or several other sources.
There are many that insects, microorganisms, and eventually plants can use for growth and development.
They become dormant. They can stand the very cold and survive.
Louis Pasteur disproved the theory of spontaneous generation by showing that microorganisms do not spontaneously appear in boiled broth when the broth is kept sterile in a flask with an S-shaped neck that prevents outside air and microorganisms from entering. This experiment demonstrated that microorganisms come from preexisting microorganisms, not from non-living matter.
10 harms of microorganisms
The study of Microorganisms is called microbiology.
Salt kill microorganisms.
Exogenous microorganisms are microorganisms that come from outside sources, like the environment or contaminated materials. They can include bacteria, viruses, fungi, and other pathogens that are introduced into a particular system or host. These microorganisms can cause infections or other health issues if not properly managed or controlled.
The disadvantage of microorganisms is that many of them cause disease.
The disadvantage of microorganisms is that many of them cause disease.