8. Nitrogen fixation is a process that _______.
(A) recycles nitrogen compounds from dead and decaying materials
(B) converts ammonia to nitrate
(C) converts nitrogen gas into ammonia
(D) releases nitrate from amino acids
(E) B and C
詳解 (共 2 筆)
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這是一道關於生物學「氮循環」（Nitro...
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Nitrogen fixation is...
阿摩線上測驗
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