UPTET · Environment and Ecosystem · Quiz
Environment and Ecosystem — quick quiz
5 real UPTET questions on Environment and Ecosystem. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDIn a certain region, a large number of frogs were killed to use their legs as food. After some time, farmers in that region noticed a significant increase in crop damage by insects. What ecological principle does this situation best illustrate?