Intellectual Olympiad in Ecology - 2026 ongoing
1000 ₸
Subject: Ecology Level: IV (I is easiest, XII is hardest)
Category: student
Question language: 汉语
Questions: 15
Example question: 下列哪一项属于典型的密度制约因素？ 持续增强的日照, 一次突发的火山喷发, 传染病在高密度种群中的传播, 偶然发生的陨石撞击