Fact 1: Most fungi get organic compounds from dead organisms.

Fact 2: Bacteria, fungi and plants can be used to break down organic compounds or extract metals.

Given the two facts above, answer the question "What is one thing organic compounds can be broken down by?" with the following options: 
- glucose
 - chemicals
 - trees
 - Cooking
 - oxygen
 - plants
 - Acids
 - bacteria


 

      plants   