Question

7 matching 4 points use the diagram of the nitrogen cycle below to match the letter with the correct term. nitrogen fixation nitrogen gas nitrifying bacteria nitrate

Explanation:

Nitrogen fixation is shown as lightning - related process (F) and by bacteria (I). Nitrogen gas is in the atmosphere (A). Nitrifying bacteria are involved in the nitrification process (C). Nitrate is a product of nitrification (G).

Answer:

Nitrogen fixation: I, F
Nitrogen gas: A
Nitrifying bacteria: C
Nitrate: G