♻️ap environmental science review

Pesticides

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

Pesticides are chemical substances used to kill or control pests such as insects, weeds, and fungi. They are commonly used in agriculture to protect crops from damage but can also have negative impacts on human health and the environment.