Question

Nitrogen is most abundant in the , but can't be absorbed by the without the help of special bacteria and a process called nitrogen fixation.

Answer 1

Nitrogen is most abundant in the ATMOSPHERE , but can't be absorbed by the BIOSPHERE without the help of special bacteria and a process called nitrogen fixation

Answer 2

The correct answers are ATMOSPHERE and BIOSPHERE. Nitrogen is most abundant in the ATMOSPHERE, but nitrogen can't be absorbed by the BIOSPHERE without the help of a special bacteria and without undergoing a process called nitrogen fixation.