How is nitrogen returned to the atmosphere during the nitrogen cycle?
a.
It is returned to the atmosphere in a process called nitrogen fixation.
b.
It is returned to the atmosphere through denitrification.
c.
It is returned to the atmosphere through cellular respiration.
d.
It is returned to the atmosphere through evapotranspiration.

Question

How is nitrogen returned to the atmosphere during the nitrogen cycle?
a.
It is returned to the atmosphere in a process called nitrogen fixation.
b.
It is returned to the atmosphere through denitrification.
c.
It is returned to the atmosphere through cellular respiration.
d.
It is returned to the atmosphere through evapotranspiration.

gtxmuqsit · Answer

a.
It is returned to the atmosphere in a process called nitrogen fixation. @djcool31

anonymous · Answer

@ GTXMUQSIT nope through process nitrogen fixation it is trapped in the soil or within living organism..
best answer is b. through denitrification

anonymous · Answer

Yes the correct answer is B

anonymous · Answer

thanx @k.saikat + @JessicaBBY