Question

Arrange the organisms to form a food chain with the producer at the bottom.

• A. Snake
• B. Frog
• C. Insects
• D. Grass

Answer 1

Grass is a producer and always occupies first trophic level, T1. Insects that feed on grass occupy the next trophic level of primary consumers i.e. T2. Frog, being secondary consumer occupies the next trophic level, T3. Snake being the top carnivore in this food chain occupies the last trophic level, T4.