♻️ap environmental science review

Mutualism

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

Mutualism is a type of symbiotic relationship between two different species where both organisms benefit from each other's presence. They rely on each other for resources like food, shelter, protection, or reproduction.