Question

Match the items of column I with those of column II.

Answer 1

Food chain in an ecosystem is defined as the passage of food from one trophic level to the next higher trophic level. In a Grassland food chain, the primary producer is grass. They produces food using solar energy. Grasshopper are primary consumers. They eat grass. They are herbivores. Frog are secondary consumers or primary carnivores. They eat grasshopper. They are carnivores. Hawk are tertiary consumers or secondary carnivores. They are carnivores and eat frogs.

Thus, the correct answer is 'A-3, B-4, C-5, D-2.'