Biology
Grade-10
Easy
Question
In what kind of population is the random genetic drift most pronounced?
- Drift is greatest in large populations.
- Drift is greatest in small populations.
- Drift is greatest in migrating populations.
- Drift is greatest in fixed populations.
Hint:
Effects are strongest in small populations.
The correct answer is: Drift is greatest in small populations.
Genetic drift occurs in all populations of non-infinite size, but its effects are strongest in small populations.
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