Intellectual Olympiad in Ecology - 2026 ongoing
1000 ₸
Subject: Ecology Level: VI (I is easiest, XII is hardest)
Category: student
Question language: 汉语
Questions: 15
Example question: 在生态系统的养分循环中,细菌将有机氮转化为铵态氮,这一过程称为什么? 氨化作用, 硝化作用, 反硝化作用, 固氮作用