Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Interspecies competition is a form of competition in which individuals of different species compete for the same resources in an ecosystem, such as food or living space.
A relationship between two different species where at least one benefits. There are three types - mutualism (both benefit), commensalism (one benefits, the other is unaffected), and parasitism (one benefits, the other is harmed).
Resource Partitioning: The division of limited resources by species to help avoid competition in an ecological niche.