Thank you for coming to Brainly with your questions!
I believe the answer is:
A. Supply exceeds demand. When supply exceeds what is being asked of, the forest will always be sustainable.
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-Belle
<span>The nitrogen cycle could not exist without first nitrogen. The cycle is about this specific element which goes to show that if this element is not present then, there will not be any nitrogen cycle. Also, an important factor for the cycle is the presence of the bacteria and other microorganism which are needed for the fixation. </span>
Answer:
Hmm, sorry, I do not think I have learned that yet.
This is Mendels Law of Segregation