Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A trophic level refers to the position of an organism in a food chain or food web, indicating its feeding relationships and energy transfer from one level to another.
Related terms
Producer: Organisms at the first trophic level that convert sunlight into energy through photosynthesis.
Primary Consumer: Organisms at the second trophic level that directly consume producers for energy.
Secondary Consumer: Organisms at the third trophic level that feed on primary consumers for energy.