You are presented with the question "What in dirt helps plants get vitamins to grow?" and the following answer choices: 
- Glucose
 - Enzymes
 - arachnids
 - a solute
 - nutrients
 - pebbles
 - Bacteria
 - weeds

Now knowing that bacteria in soil convert atmospheric nitrogen into a form usable by plants and some good bacteria are in the soil and helps plants get vitamins to grow, choose the best answer.


 

       Bacteria  