Compare and contrast the role of plants in the carbon and nitrogen cycle

Differences: They are different in the manner that they cycle. Nitrogen gas is quite abundant (78% of the air around us is nitrogen). It cannot be used by plants or animals in its gaseous form though. ... Carbon, on the other hand, requires no special processing by bacteria prior to plants and animals being able to use it.

Explanation:

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i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

i think that it is c, d, and e, hope this