<span> C - nitrogen fixation, ammonification and nitrification </span>
Answer:
If any of the pictures represent the picture I attached or have any similar properties to it, that is most likely the answer.
Explanation:
Hope this helped :)
Yes but it depends like which way are you talking about.
They are the basic units of structure because they are the smallest unit of life. you cant go any further. also they make up every living thing from prokaryote to eukaryote.