Some microorganisms are part of the body's natural processes. For instance, the bacteria of your digestive tract help you to digest food. Other microorganisms can cause disease. Some otherwise beneficial bacteria can be harmful if they become too abundant.
One harmful effect is dying or diesease
tintre
microorganisms can be harmful and useful! Yeast is a microorganism and is used in bread. but some bacteria (microorganism) can be harmful, they can make you ill or kill you. but in our imune system there are antibacteria fighting off disease and protecting us. So microorganisms can be harmful and beneficial
Type your answer here... What is useful of a microorganism
they harm the plants
it is harmful at one side and useful at the other side.
cause sleeping sickness
Virus is most harmful
it is harmful for plants and useful for animals
Not all but some of the micro organisms are responsible for the disease and infection causing. Spoil the food materials.
poison
it is useful because it can aware all the peoples to now about it and also to protect or environment to such harmful effects