Define the following I — task. Science Test Space, Class 8.

1. Pathogen

a. are called as pathogens.

b. Bacteria, fungi and virus, is a biological agent that causes disease in their host .

2. Bacteriophages

a. A bacteriophage is a type of virus that infects and reproduces inside it.

b. The example of "bacteriophage" is .

Did you find an error?

11. Define the following I