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
K-selected species are organisms that have low reproductive rates, produce fewer offspring, and have longer lifespans. They typically inhabit stable environments where resources are consistently available.
A species that has a disproportionately large impact on its environment relative to its abundance, often playing a critical role in maintaining ecosystem balance.