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Where is the vast majority of the nitrogen on earth

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Reference no: EM132186262

a) Where is the vast majority of the nitrogen on Earth?

b) What chemical form is this nitrogen in, and why is it inaccessible to most organisms in this form?

c) What organisms are able to access this form of nitrogen, and what chemical transformation do they perform?

d) Why my cells need nitrogen?

Reference no: EM132186262

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