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What causes infections diseases? plzzzz helpppp meh!

What Causes Infections Diseases Plzzzz Helpppp Meh class=

Sagot :

Answer:

Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.

Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.

Fungi. ...

Parasites.

Example:Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease.

Answer:

I think it's pathogens.

Explanation:

Infectious diseases caused by organisms (such as bacteria, viruses, fungi and parasites). All these need a host cell in order to duplicate itself.