Fact 1: Endospores are commonly found in soil and water.

Fact 2: Some bacteria form resistant cells called endospores.

Given the two facts above, answer the question "where are bacteria that form resistant cells usually seen?" with the following options: 
- aqueous solution
 - brain cells
 - Localized damage
 - air and clouds
 - soil and water
 - microscopes
 - vegetation
 - mold


 

     soil and water    