Question

Plz answer in order so like the the nitrogen bacteria is-

Answer 1

Decomposer bacteria – decomposes proteins and urea and turns them into ammonia.
Nitrifying bacteria – converts ammonia to nitrites then nitrates.
Nitrogen-fixing bacteria – turns atmospheric nitrogen into nitrogen compounds.
Denitrifying bacteria – turns nitrogen compounds back into nitrogen gas. No help to living organisms.

Answer 2

Nitrogen-fixing bacteria, microorganisms capable of transforming atmospheric nitrogen into fixed nitrogen.

Explanation: I hope this helps! （。＾▽＾）