♻️ap environmental science review

Dreissena polymorpha

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

Dreissena polymorpha, commonly known as the zebra mussel, is a small freshwater mollusk that is native to Eastern Europe. It has become an invasive species in many parts of North America and Europe, causing significant ecological and economic damage.

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