LIFE SCIENCE

Detailed explanation-1: -As the energy goes one level up, the food chain also moves up. Each level in the food chain is called a trophic level. The different trophic levels are Primary producers, primary consumers, secondary consumers, tertiary consumers and quaternary consumers.

Detailed explanation-2: -First Trophic Level: Autotrophs. Second Trophic Level: Primary Consumers. Third Trophic Level: Secondary Consumers. Fourth Trophic Level: Tertiary Consumers. Fifth Trophic Level: Quaternary Consumers.