🧬ap biology review

Ecological Niche

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

An ecological niche refers to the role a species plays in its ecosystem, including its interactions with other organisms and its environment. It encompasses everything that affects the survival and reproduction of an organism, such as food preferences, predators, habitat type, etc.

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