14. Organisms capable of atm nospheric nitrogen fixation include:
(A) some bacteria and archaca.
(B) higher eukaryotic organisms, such as mammals.
(C) all plants.
(D) fungi, including yeasts and molds.
(E) None of the above.

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統計： A(1), B(1), C(0), D(1), E(0) #2778844