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olasank [31]
3 years ago
6

How much of our atmosphere is nitrogen?

Biology
2 answers:
vovangra [49]3 years ago
7 0
78 percent is the answer
taurus [48]3 years ago
6 0
78% is nitrogen, 21% is oxygen, 1% is other. 
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<h3>What is catabolism?</h3>

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<h3>What is a prime illustration of catabolism?</h3>

Catabolism happens as you are breaking down food. For instance, a piece of bread is broken down into simple components your body may absorb, such glucose, through this process (blood sugar).

<h3>What is difference between catabolism and anabolism?</h3>

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