Biology, 09.12.2020 08:00, Seaport

How is the nitrogen cycle important to humans? A. It produces free nitrogen that humans can breathe.

B. It converts nitrogen into a form that humans can obtain by eating other organisms.

C. It produces nitrogen compounds that humans can breathe.

D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.

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How is the nitrogen cycle important to humans? A. It produces free nitrogen that humans can breathe...