Intellectual Olympiad in Ecology - 2026 ongoing
1000 ₸
Subject: Ecology Level: X (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A lake receives a constant nutrient input, but phosphorus is rapidly bound to sediments. Which change would most directly make phosphorus available to phytoplankton? An increase in sediment oxygen depletion, A reduction in water temperature, An increase in zooplankton grazing, A decrease in atmospheric pressure