下列有关氮循环中进行固氮作用氨化作用硝化作用反硝化作用的微生物在生态系统中的地位叙述正确的是 A.全是分解者 b.只有分解者和生产者 C Template




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tomski下列有关氮循环中进行固氮作用氨化作用硝化作用反硝化作用的微生物在生态系统中的地位叙述正确的是 a.全是分解者 b.只有分解者和生产者 coloring