NEET BIOLOGY

Detailed explanation-1: -Thus, the correct answer is ‘Grass → Grasshopper → Frog → Snake → Eagle.

Detailed explanation-2: -Grass produces its own food through photosynthesis. It is a primary producer at the bottom of the food chain. Primary producers are the 1st trophic level. Grasshoppers are herbivores that eat grass.

Detailed explanation-3: -Producers use energy and inorganic molecules to make food. Consumers take in food by eating producers or other living things. Decomposers break down dead organisms and other organic wastes and release inorganic molecules back to the environment.

Detailed explanation-4: -Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another, representing the flow of food energy from one feeding group of organisms to another.