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.
so confused

Answer 1

B.

Answer 2

Nitrogen fixation turns nitrogen and hydrogen into ammonia, and denitrification releases the nitrogen from the ammonia.

Answer 3

Fan/Medal? Thanks!

Answer 4

thank you!

Answer 5

Thanks!

Answer 6

No problem!