♻️ap environmental science review

Trophic Level

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

A trophic level refers to the position of an organism in a food chain or food web, determined by its source of energy and how it obtains nutrients. Each level represents a different feeding relationship and energy transfer.

AP course connection

Topic 1.1: 1.1 Introduction to Ecosystems

Unit 1
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