Biology for IGCSE & O level - Organisms And Their Environment (Section 2 - No. 22)
What is the process by which nitrogen is removed from the atmosphere and converted into a form usable by plants?
Nitrification
Denitrification
Nitrogen fixation
Decomposition
Explanation
Nitrogen fixation is the process of converting atmospheric nitrogen (N2) into usable forms like ammonia (NH3) or ammonium (NH4+).
Comments (0)
