10.4 Flashcards
(6 cards)
1
Q
A
2
Q
A
2
Q
A
3
Q
what cycle enters through nitrogen fixation.
A
nitrogen cycle
3
Q
the process of combining, mixing, or filling with nitrogen or one of its compounds
A
nitrification
4
Q
What is the main abiotic reservoir?
A
the soil and atmosphere
