Question

Name two harmful effect of microorganisms​

Answer 1

Microorganisms can cause 1)diseases in humans 2)and they can also cause serious diseases in animals and plants.

Explanation:

• Certain microorganisms infect the human body and cause different kinds of serious illness in humans. For example, the microorganism helicobacter pylori causes gastrointestinal ulcer in humans.

• Other microorganisms infect plants and other animals. In this way, they effect the crop yield and other benefits that we gain from plants and animals. For example, agrobacterium tumeficians is a kind of bacteria that causes callus formation in plants.