♻️ap environmental science review

Biological Control

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Biological control is a method of pest management that uses natural predators, parasites, or pathogens to control the population of pests. It involves introducing these organisms into an ecosystem to reduce the number of pests without using harmful chemicals.