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Evolutionary Biology · Term 1

Mechanisms of Evolution: Genetic Drift and Gene Flow

Students will explore other mechanisms of evolution, including genetic drift (bottleneck and founder effects) and gene flow.

Key Questions

  1. Differentiate between genetic drift and natural selection as evolutionary mechanisms.
  2. Explain the founder effect and bottleneck effect with examples.
  3. Analyze how gene flow can impact the genetic diversity of populations.

CBSE Learning Outcomes

Class: Class 12
Subject: Biology
Unit: Evolutionary Biology
Period: Term 1

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