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How Does Selection Affect Genetic Variation? [Solved]

The consequence of natural selection on the genetic structure and evolution of organisms is complicated. Natural selection can decrease the genetic variation in populations of organisms by selecting for or against a specific gene or gene combination (leading to directional selection).

Variation | Genetics | Biology | FuseSchool

Variation

Genetic Variation and Mutation | 9-1 GCSE Science Biology | OCR, AQA, Edexcel

They key points covered in this video include: 1. Variation 2.

MPG Primer: Natural selection and human genetic variation (2019)

The Primer on Medical and Population