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Functioning ecosystems and succession — Question 107

Original QCE Vault practice · 1 mark

Q107 · Practice questionSimple familiar1 mark

QUESTION 107

In waterlogged soil, nitrate is converted into nitrogen gas by microorganisms. Which nitrogen-cycle process is described?

(A)
Nitrogen fixation
(B)
Ammonification
(C)
Nitrification
(D)
Denitrification
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