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

Fact 2: Nitrogen Deficiency Decomposing wood requires nitrogen.

Given the two facts above, answer the question "What do fungi require?" with the following options: 
- Energy
 - food
 - allow growth
 - warmth
 - Exfoliation
 - Bodily water
 - evaporation
 - nitrogen


 

        nitrogen 