Question

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.

Answer 1

Answer:

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Explanation:

Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. The majority of nitrogen is fixed by bacteria, most of which are symbiotic with plants. Recently fixed ammonia is then converted to biologically useful forms by specialized bacteria