โ™ป๏ธap environmental science review

Gene flow

Written by the Fiveable Content Team โ€ข Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated August 2025

Definition

The movement of genetic material between populations through migration and reproduction; reduced in fragmented habitats, leading to genetic isolation and reduced fitness.

AP course connection

Topic 2.1: 2.1 Introduction to Biodiversity

Unit 2