Question

4. Nitrogen gas is more abundant in our atmosphere

than oxygen! However, nitrogen needs to be
converted into different forms to be used by many
organisms. Bacteria are highly involved in this!
Describe the role of (A) bacteria fixing nitrogen as
they live symbiotically with some plant species, (B)
nitrifying bacteria, and (C) denitrifying bacteria in
the nitrogen cycle.

Answer 1

A

Step-by-step explanation:

It is converted by fixing nitrogen in the root nodules of some plants species