You are presented with the question "What helps aerate soil, which is also good for plants?" and the following answer choices: 
- trees
 - bacteria
 - loose dirt
 - decomposers
 - dogs
 - the Sun
 - hydration
 - Exfoliation

Now knowing that earthworm burrows help aerate soil, which is also good for plants and earthworms are perhaps the most familiar decomposer, choose the best answer.


 

    decomposers     