Answer:
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.
The answer to this question should be B
Answer:
BH BH bH bH
Explanation:
I used the foil method to solve the problem
Dependent. Density dependent factors is what is being described.
