Fact 1: Fungi have special structures for penetrating a host.

Fact 2: Bacteria, fungi and viruses invade the host and cause disease.

Given the two facts above, answer the question "What cause disease in hosts?" with the following options: 
- insects
 - Allergies
 - Pesticides
 - cancer
 - water
 - colds
 - animals
 - bacteria


 

        bacteria 