How is the nitrogen cycle important to humans?
-it produces free nitrogen that humans can bre...
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 their skin.
Answers: 3
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