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Biology, 08.07.2019 00:30 joeyhd

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...
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