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zmey [24]
3 years ago
10

Role of nitrogen in air? ​

Biology
1 answer:
Zarrin [17]3 years ago
6 0

Answer:

El nitrógeno (N) es unos de los elementos esenciales para la vida, está presente en plantas y animales y también forma parte de la atmósfera en forma de N2 (gas) que es la fuente original que utilizan los seres vivos para formar aminoácidos

Explanation:

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Explanation:

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max2010maxim [7]

Answer:

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4 0
4 years ago
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andreyandreev [35.5K]
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5 0
3 years ago
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Why do birch trees have black streaks on their trunk?
ehidna [41]
Short answer - to breathe.
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the answer is true, hope this helps :)

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