Find out why nitrogen is essential for life.
- Nitrogen is found inside every organism on Earth.
- Nitrogen gas is very unreactive.
- Nitrogen gas is used as a food preservative.
Nitrogen is all around us, making up a large percentage of the air we breathe.
Nitrogen = 78% of Earth’s atmosphere
It is essential for life, and is found inside every organism on Earth – in the amino acids that combine to form proteins and in every strand of DNA.
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