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Biology, 27.02.2020 00:16 alialarma

How is the nitrogen cycle important to humans?
It produces free nitrogen that humans can breathe
It converts nitrogen into a form that humans can obtain by eating other organisms
It produces nitrogen compounds that humans can breathe
It converts nitrogen into a form that humans can obtain by absorbing it through it through their skin

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