Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
A mutualistic relationship is a type of symbiotic relationship where both species involved benefit from their interaction. Each organism provides something the other needs, such as food, shelter, or protection.