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butalik [34]
2 years ago
9

The three steps of the nitrogen cycle in order, starting with nitrogen gas in the atmosphere, are

Biology
1 answer:
IRINA_888 [86]2 years ago
7 0

Answer:

nitrogen fixation, nitrification, and denitrification.

Explanation:

• Nitrogen fixation involves converting atmospheric nitrogen into the soil by nitogen fixing bacteria to form ammonia.

• Nitrification involves converting ammonia to nitrites then to nitrates by bacteria [ nitro cocci, nitrobacter and nitrospina ]

• Denitrification is the final process that involves nitrates back to atmospheric nitrogen.

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