The moon that is the answer to your question
<span>Most organisms, including humans, can't use the free gaseous form of nitrogen found in the air. We need other organisms and natural processes to "fix" nitrogen into a solid form that plants and animals can use. Most of the nitrogen that plants and animals use is made by bacteria.</span>
The answer to this is : B, Their roots.
Explanation:
deoxyribose
it's a carbon based sugar molecule
