Fact 1: Fungi are the only organisms that can decompose wood.

Fact 2: Wood was made from trees, and the wood was used in many different ways.

Given the two facts above, answer the question "What can fungi decompose?" with the following options: 
- mildew
 - sound
 - taste
 - bushes
 - bamboo
 - peat
 - trees
 - oil


 

       trees  