CBSE Class 10 Science 2019 · Paper 31/3/2 · Question 2
Write various steps of a terrestrial food chain of four trophic levels.
Answer
Plants goat fox lion is a terrestrial food chain with four trophic levels.
Plants (producers, first trophic level) → Goat (herbivore, primary consumer, second trophic level) → Fox (carnivore, secondary consumer, third trophic level) → Lion (top carnivore, tertiary consumer, fourth trophic level). Any other correct terrestrial food chain of four trophic levels, such as grass → grasshopper → frog → snake, is equally correct.
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