The best options to the statements are:
1. Genetic drift is random.
2. Genetic drift and gene is a mechanism for evolution.
3. Often related to disasters is genetic drift.
4. Gene flow is also called migration.
5. Gene flow deals with movement between populations.
Genetic drift and Gene flow
- Random sampling of organisms causes genetic drift, which is the change in the frequency of an existing gene variant in a population.
- The movement of genes into and out of a population is known as gene flow.
Thus, above are the best statements to gene flow and genetic drift.
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